https://padlet.com/yuna7933/cq2ydq827lihuixv 학번 이름을 먼저 적어주세요 en-us 2021-06-03 02:07:18 UTC 2026-03-16 22:39:44 UTC hello@padlet.com https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054434 2021-06-08 06:04:20 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054434 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054569 2x+3y=8
4x+2y=8

   4x+6y=16
 - 4x+2y=8
       4y=8
        y=2

2x+6=8
2x=2
x=1


]]> 2021-06-08 06:04:24 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054569 simryu82 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054591 2x+3y=8
4x+2y=8
4x+6y=16
4x+2y=8
4y=8  y=2
2x+6=8
2x=2
x=1]]> 2021-06-08 06:04:25 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054591 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054612 2x+3y=4x+2y=8
2x+3y=8
4x+2y=8
2(2x+3y)=2(8)
→4x+6y=16
   4x+6y=16
-  4x+2y=8
→4y=8 y=2
4x+4=8
x=1]]> 2021-06-08 06:04:25 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054612 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054804 2021-06-08 06:04:30 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054804 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054857 -2x+y=0
4x+2y=8

x=1 y=2]]> 2021-06-08 06:04:32 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054857 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054901 2021-06-08 06:04:34 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054901 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054970 20408 김태양
2x+3y=8
4x+2y=8
4x=8
X=1
y=2


]]> 2021-06-08 06:04:36 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054970 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054974 2021-06-08 06:04:36 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592054974 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055029 x=1
y=2]]> 2021-06-08 06:04:37 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055029 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055139 2X+3Y=4X+2Y
2X+3Y=8
-2X+Y=0
2X+3Y=8
4Y=8
Y=2
2X+6=8
X=1

]]> 2021-06-08 06:04:40 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055139 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055179 2021-06-08 06:04:41 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055179 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055239 2x+3y=8
2x+y=4

그러므로 y=2
x=1]]> 2021-06-08 06:04:44 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055239 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055402 2x+3=4x+2y=8
2x+3y=8
4y=8
y=2
2x+6=8
x=1

 ]]> 2021-06-08 06:04:48 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055402 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055772 2x+3y=4x+2y+8

2x+3y=8       
4x+2y=8       

2x+3y=8
2x+y=4

x=1 y=2]]> 2021-06-08 06:04:58 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592055772 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056367 2021-06-08 06:05:11 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056367 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056627 2021-06-08 06:05:18 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056627 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056700 20414 송유찬
2X+3Y=8
4X+2Y=8
4Y=8
Y=2
X=1]]> 2021-06-08 06:05:21 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056700 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056750 2021-06-08 06:05:22 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056750 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056992 2021-06-08 06:05:27 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592056992 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592057236 2021-06-08 06:05:34 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592057236 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592057332 20403김가빈 ]]> 2021-06-08 06:05:37 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592057332 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592057356 2x+3y=4x+2y
2x+3y=8
-2x+y=0
2x+3y=8
x=1
y=2]]> 2021-06-08 06:05:38 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592057356 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592058943 6x-2y=-18
6x+4y=-36
so y=-3
x=4]]> 2021-06-08 06:06:23 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592058943 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059298 2021-06-08 06:06:32 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059298 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059461 3x=-18
x=-6 y=0]]> 2021-06-08 06:06:37 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059461 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059686 x+2y=0
2x+8y=12
-4x=-12
x=3 y=-2/3]]> 2021-06-08 06:06:44 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059686 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059862 20417 양우석
2x+3y=4x+2y=8
2x+3y=8
4x+2y=8
4x+6y=16
-4x-2y=-8
4y=8y
y=2
x=1]]> 2021-06-08 06:06:49 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059862 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059906 -4x-2y=-2
-x-y=1
-2x=-4
x=2 y=-3]]> 2021-06-08 06:06:51 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059906 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059930 3X-4Y=0
6X-2Y=-18
6X-8Y=0
6Y=-18
Y=-3
6X-6=-18
6X=-12
X=-2

]]> 2021-06-08 06:06:52 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059930 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059977 2x+3y=8 x2
4x+2y=8 
 4x+6y=16
-4x+2y=8
       4y=8
y=2
2x=8-6
2x==2
x=1]]> 2021-06-08 06:06:53 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592059977 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592060117 2021-06-08 06:06:57 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592060117 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592060536 2021-06-08 06:07:11 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592060536 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592060842 2x+3y=8
4x+2y=8

  4x+6y=16
- 4x+2y=8

4y=8
y=2, x=1]]> 2021-06-08 06:07:21 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592060842 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592061321 2021-06-08 06:07:38 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592061321 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592061518 2021-06-08 06:07:45 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592061518 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592061714 2021-06-08 06:07:52 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592061714 simryu82 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592061774 6x-2y=-18
3x+2y=-18
9x=-36  x=-4
-12+2y=-18
2y=-6 y=-3]]> 2021-06-08 06:07:54 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592061774 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592062098 2x+3y=4x+2y=8
2x+3y=8
4x+2y=8
2x+y=4
y=4-2x
2x+3(4-2x)=8
2x+12-6x=8
-4x=-4
x=1, y=2]]> 2021-06-08 06:08:05 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592062098 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592062454 2021-06-08 06:08:16 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592062454 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592063054 2021-06-08 06:08:32 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592063054 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592063771 2021-06-08 06:08:54 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592063771 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592064570 2021-06-08 06:09:18 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592064570 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065346 X+2Y=0
3X-6Y=12
3X+6Y=0
6X=12
X=2
6-6Y=12
-6Y=6
Y=-1

]]> 2021-06-08 06:09:44 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065346 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065511 2021-06-08 06:09:49 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065511 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065708 6x-2y=3x+2y=-18
6x-2y=-18
3x+2y=-18
9x=-36
x=-4
y=-3]]> 2021-06-08 06:09:56 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065708 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065712 2021-06-08 06:09:56 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065712 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065856 -x-y=4x+2y+1
3x+y+2=4x+2y+1

-5x-3y=1
-x-y=-1

-5x-3y=1
-5x-5y=-5
2y=6
y=3
x=-2]]> 2021-06-08 06:10:01 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065856 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065928 2021-06-08 06:10:03 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592065928 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592066038    6x-2y=-18
+ 3x+2y=-18
9x=-36
x=-4, y=-3]]> 2021-06-08 06:10:07 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592066038 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592066051 2021-06-08 06:10:07 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592066051 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592066059 2021-06-08 06:10:07 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592066059 simryu82 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592066286 3x-6y=12
2x-8y=12
6x-12y=24
6x -24y=36
12y=-12  y=-1
3x+6=12
3x=6
x=2]]> 2021-06-08 06:10:13 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592066286 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592067292 2021-06-08 06:10:45 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592067292 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592067584 2021-06-08 06:10:54 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592067584 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068008 2021-06-08 06:11:07 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068008 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068277 2021-06-08 06:11:15 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068277 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068289 2x+3y=4x+2y
2x+3y=8
-2x+y=0
y=2
x=1]]> 2021-06-08 06:11:15 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068289 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068549 x=4
y=3]]> 2021-06-08 06:11:22 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068549 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068793 6x-12y=24
6x-24y=36
so y=-1
x=-2]]> 2021-06-08 06:11:30 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068793 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068822 2021-06-08 06:11:30 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068822 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068992 20408 김태양
9x=-36
x=4
y=3

]]> 2021-06-08 06:11:35 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592068992 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592069167 6x-2y=-18
3x+2y=-18

9x=-36 

 x=-4  y=3]]> 2021-06-08 06:11:41 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592069167 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592069261 20403김가빈 ]]> 2021-06-08 06:11:44 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592069261 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592069312 2021-06-08 06:11:46 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592069312 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070215      6x-2y=-18
 + 3x+2y=-18
        9x=-36
          x=-4

-12+2y=-18
2y=-6
y=-3

]]> 2021-06-08 06:12:15 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070215 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070296 2021-06-08 06:12:17 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070296 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070777 3x-6y=2x-8y=12
3x-6y=12
2x-8y=12
6x-12y=24
-6x+24y=-36
12y=-12
y=-1
x=2]]> 2021-06-08 06:12:31 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070777 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070823 6x-2y=3x+2y=-18

6x-2y=18
3x+2y=-18

9x=36
x=4
y=3]]> 2021-06-08 06:12:31 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070823 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070839 -4X-2Y=2
-5X-3Y=1
-12X-6Y=6
-10X-6Y=2
-2X=4
X=-2
8-2Y=2
-2Y=-6
Y=3]]> 2021-06-08 06:12:32 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592070839 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592071075 2021-06-08 06:12:39 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592071075 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592071329 -4x-2y=-2
-x-y=1
-2x=-4
x=2 y=-3

]]> 2021-06-08 06:12:48 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592071329 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592071805 6x-2y=-18
3x+2y=-18
9x=-36
x=-4
y=-3]]> 2021-06-08 06:13:03 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592071805 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592071912 20408 김태양]]> 2021-06-08 06:13:07 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592071912 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592072027 2x+3y=8
4x+2y=8

4x+6y=16
4x+2y=8
4y=8 y=2

2x+6=8
2x=2
X=1]]> 2021-06-08 06:13:12 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592072027 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592072259 6x-2y=3x+2y=-18
6x-2y=-18
3x+2y=-18
9x=-36
x=-4
y=-3]]> 2021-06-08 06:13:19 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592072259 simryu82 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592072458 -x-y=3x+y+2
-x-y=4x+2y+1
-4x-2y=2
-5x-3y=1
-12x-6y=6
-10x-6y=2
-2x=4  x=-2
8-2y=2
-2y=-6
y=3]]> 2021-06-08 06:13:26 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592072458 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592072756 20403김가빈 ]]> 2021-06-08 06:13:35 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592072756 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592073076 2021-06-08 06:13:44 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592073076 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592073191 3x-6y=12
2x-8y=12
6x-12y=24
6x -24y=36
12y=-12  y=-1
3x+6=12
3x=6
x=2]]> 2021-06-08 06:13:48 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592073191 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592073464 6X-2Y=-18
-3X-2Y=-18
6Y=-36
Y=-6
X=2]]> 2021-06-08 06:13:56 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592073464 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592074124 20408 sun]]> 2021-06-08 06:14:16 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592074124 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592074503 2021-06-08 06:14:27 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592074503 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592074824 3x-6y=12
2x-8y=12
2(3x-6y)=2(12)
3(2x-8y)=3(12)
  6x-12y=24
- 6x-24y=36
→12y=-12
y=-1
3x+6=12
3x=6
x=2]]> 2021-06-08 06:14:35 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592074824 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592075416 3x-6y=12
2x-8y=12

6x-12y=24
6x-24y=36


12y=-12 y=-1 3x=6 
x=2]]> 2021-06-08 06:14:54 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592075416 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592076061 3x-6y=12
2x-8y=12
6x-12y=24
6x-24y=36
12y=-12
x=2
y=-1]]> 2021-06-08 06:15:13 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592076061 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592076247 2021-06-08 06:15:19 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592076247 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592076646 3x-6y=12
2x-8y=12
x-4y=6
x=6+4y
3(6+4y)-6y=12
18+12y-6y=12
6y=-6
y=-1, x=2]]> 2021-06-08 06:15:32 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592076646 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592076829 2x+3y=8
4x+2y=8
4x+6y=16
4x+2y=8
4y=8  y=2
2x+6=8
2x=2
x=1]]> 2021-06-08 06:15:38 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592076829 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592077161 3x-6y=12
2x-8y=12

    6x-12y=24
-   6x-24y=36
          12y=-12
              y=-1

3x+6=12
3x=6
x=2]]> 2021-06-08 06:15:48 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592077161 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592077171 3x-6y=2x-8y=12

3x-6y=12
2x-8y=12

6x-24y=36

x=2 y=1]]> 2021-06-08 06:15:48 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592077171 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592077386 2021-06-08 06:15:56 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592077386 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592077395 3X-4Y=0
6X-2Y=-18
6X-8Y=0
6Y=-18
Y=-3
6X-6=-18
6X=-12
X=-2]]> 2021-06-08 06:15:56 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592077395 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592078411 -5x-3y=1
-x-y=-1

-5x-3y=1
-5x-5y=-5
2y=6
y=3
x=-2]]> 2021-06-08 06:16:28 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592078411 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592079926 2021-06-08 06:17:16 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592079926 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592079968 20403김가빈 ]]> 2021-06-08 06:17:17 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592079968 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592080024 3x+y+2=-x-y
4x+2y+1=-x-y

4x+2y=-2
5x+3y=-1

20x+10y=-10
20x+12y=-4
-2y=-6

y=3
  
4x=-8 
x=-2]]> 2021-06-08 06:17:19 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592080024 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592081170 2021-06-08 06:17:51 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592081170 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592082060 2021-06-08 06:18:20 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592082060 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592083576 2021-06-08 06:19:09 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592083576 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592083623 -x-y=3x+y+2
4x+2y=-2
2x+y=-1
y=-1-2x
-x-y=4x+2y+1
5x+3y=-1
5x+3(-1-2x)=-1
5x-3-6x=-1
-x=2
x=-2, y=3]]> 2021-06-08 06:19:10 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592083623 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592084194 2021-06-08 06:19:30 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592084194 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592086611 -x-y=3x+y+2
-x-y=4x+2y+1

2x+y=-1
5x+3y=-1

     6x+3y=-3
-    5x+3y=-1
            x=-2

-4+y=-1
y=3]]> 2021-06-08 06:20:43 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592086611 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592087345 -x-y=3x+y+2=4x+2y+1
3x+y+2=-x-y
4x+2y+1=-x-y
4x+2y=-2
5x+3y=-1
12x+6y=-6
10x+12y=-2
12x+6y=-6
-10x-6y=2
2x=-4
x=-2
y=3]]> 2021-06-08 06:21:06 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592087345 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592088005 -x-y=4x+2y+1
3x+y+2=4x+2y+1
-5x-3y=1
-x-y=-1
-5x-3y=1
-3x-3y=-3
-2x=4
x=-2
y=1]]> 2021-06-08 06:21:25 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592088005 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592088385 2021-06-08 06:21:38 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592088385 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592089705 3x-6y=12
2x-8y=12

6x-24y=36
x=1 y=2]]> 2021-06-08 06:22:20 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592089705 https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592095846 2021-06-08 06:25:38 UTC https://padlet.com/yuna7933/cq2ydq827lihuixv/wish/1592095846