교과서 107쪽 A=B=C꼴의 연립방정식(2-1) by 박연아

교과서 107쪽 A=B=C꼴의 연립방정식(2-1) by 박연아 https://padlet.com/yuna7933/e4yktsnayk5p9yzb 학번 이름을 먼저 적어주세요 en-us 2021-06-03 01:12:19 UTC 2025-10-20 01:33:08 UTC hello@padlet.com 20119 이소현 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589161833 2x+3y=8
4x+2y=8

4x+6y=16
빼기 4x+2y=8
4y=8
y=2

4x+2X2=8
4x+4=8
4x=4
x=1]]> 2021-06-07 06:10:47 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589161833 20101길예은 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589161848 2021-06-07 06:10:48 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589161848 20110 박지민 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589161917 2x + 3y = 8
4x + 2y = 8

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

2y = 4
y = 2
x = 1]]> 2021-06-07 06:10:50 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589161917 20125 조경진 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162124 2x+3y=8
4x+2y=8

4x+6y=16
-4x+2y=8
4y=8 y=2 x=1]]> 2021-06-07 06:10:57 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162124 20114 신희수 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162249 4x+2y=8 4x+2y=8
2x+3y=8 X2 4x+6y=16 y=2
2x+6=8 x=1 ]]> 2021-06-07 06:11:01 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162249 20120이연ㅅ https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162324 2021-06-07 06:11:04 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162324 20111 박지현 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162351 2021-06-07 06:11:05 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162351 20116 유주원 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162397 2x+3y=8
4x+2y=8

4x=6y=16
4x=2y=8 4y=8 y=2 x=1

]]> 2021-06-07 06:11:06 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162397 20108 박종훈 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162538 2021-06-07 06:11:10 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162538 20105김이찬 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162711 2x+3y=8
4x+2y=8

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

4x+4=8
4x=4
x=1

x=1 y=2]]> 2021-06-07 06:11:16 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162711 20131 황윤호 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162747 2x+3y=8
4x+2y=8

4x+6y=16
4x=2y=8
4y=8
y=2
x=1]]> 2021-06-07 06:11:17 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589162747 20126 조윤 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589163061 2x+3y=8
4x+2y=8

4x+6y=16
-(4x+2y=8)
4y=8
y=2
x=1]]> 2021-06-07 06:11:27 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589163061 20107 박민주 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164178 2(2x3y=8)
-4x2y=8
4x2y=8
-4x+6y=16
-4y=-8 y=2 x=1]]> 2021-06-07 06:12:00 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164178 20123 임민성 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164566 2x + 3y = 8
4x + 2y = 8

4x + 6y = 16
4x + 2y = 8
4y = 8
y = 2
x = 1]]> 2021-06-07 06:12:14 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164566 20115여성은 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164823 2021-06-07 06:12:23 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164823 20125 조경진 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164827 6x-2y=-18
+3x+2y=-18
9x=-36 x=-4
y=-3]]> 2021-06-07 06:12:23 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164827 20120이연서 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164959 2021-06-07 06:12:27 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589164959 20131 황윤호 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589165154 6x-2y=-18
3x+2y==-18

9x=-36
x=-4
y=-3]]> 2021-06-07 06:12:33 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589165154 20108 박종훈 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589165386 2021-06-07 06:12:41 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589165386 김은성20104 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589165414 2021-06-07 06:12:42 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589165414 20130황승원 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589165546 2x+3y=8
4x+2y=8

4x+6y=16
4x=2y=8
4y=8
y=2
x=1]]> 2021-06-07 06:12:46 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589165546 20101길예은 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166064 2021-06-07 06:13:02 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166064 20117 유혜민 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166128 2x+3y=8
4x+2y=8
4x+3y=16
4x+2y=8
4y=8
y=2
x=1]]> 2021-06-07 06:13:04 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166128 20111박지현 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166223 2021-06-07 06:13:07 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166223 20112 백서영 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166545 2x+3y=8
4x+2y=8
4x+6y=16
4x=2y=8
4y=8
y=2
x=1]]> 2021-06-07 06:13:19 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166545 20106r김현수 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166780 4x+3y=16
4x+2y=8
4y=8
y=2
x=1]]> 2021-06-07 06:13:27 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589166780 20120이연서 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167052 2021-06-07 06:13:38 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167052 20119 이소현 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167063 6x-2y=-18
3x+2y=-18

6x-2y=-18
더하기 3x+2y=-18
9x=-36
x=-4

3X(-4)+2y=-18
-12+2y=-18
2y=6
y=3]]> 2021-06-07 06:13:38 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167063 20126 조윤 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167267 6x-2y=-18
3x+2y=-18
9x=-36
x=-4
y=-3]]> 2021-06-07 06:13:46 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167267 20125 조경진 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167303 3x-6y=12
2x-8y=12

6x-12y=24
-6x-24y=36
12y=-12 y=-1 x=2]]> 2021-06-07 06:13:47 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167303 20114 신희수 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167450 6x-2y=-18
3x+2y=-18 9x=-36 x=-4
-12+2y=-18 y=-3]]> 2021-06-07 06:13:52 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589167450 20108 박종훈 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589168226 2021-06-07 06:14:15 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589168226 20116 유주원 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589168398 6x-2y=-18
3x+2y=-18 9x=-36 x=-4 y=-3]]> 2021-06-07 06:14:21 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589168398 김은성20104 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589168667 2021-06-07 06:14:31 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589168667 20131 황윤호 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589168947 3x-6y=12
2x-8y=12

6x-12y=24
6x-24y=36
12y=-12
y=-1
x=2]]> 2021-06-07 06:14:40 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589168947 20130황승원 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589169071 6x-2y=-18
3x+2y==-18

9x=-36
x=-4
y=-3]]> 2021-06-07 06:14:45 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589169071 20120이연서 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589169370 2021-06-07 06:14:55 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589169370 20105김이찬 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589169551 6x-2y=-18
3x+2y=-18

9x=-36
x=-4
y=-3

x=-4 y=-3]]> 2021-06-07 06:15:01 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589169551 20114 신희수 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170170 3x-6y=12 X2 6x-12y=24
2x-8y=12 X3 6x-24y=36 y=-1
2x+8=12 x=2 ]]> 2021-06-07 06:15:22 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170170 20126조윤 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170192 3x-6y=12
2x-8y=12

6x-12y=24
-(6x-24y=36)
12y=-12
y=-1
x=2]]> 2021-06-07 06:15:22 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170192 20129한규태 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170237 2x+3y=8
4x+2y=8
4x+3y=16
4x+2y=8
4y=8
y=2
x=1]]> 2021-06-07 06:15:24 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170237 20110 박지민 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170507 6x - 2y = -18
3x + 2y = -18

3x - y = -9
3x + 2y = -18
-3y = 9
y = -3
x = -4

]]> 2021-06-07 06:15:32 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170507 20117유혜민 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170677 6x-2y=-18
3x+2y=-18
9x=-36
x=-4
y=-3]]> 2021-06-07 06:15:37 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170677 20125 조경진 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170855 3x+y+2=-x-y
4x+2y+1=-x-y

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

12x+6y=-6
-10x+6y=-2
2x=-4 x=-2 y=3]]> 2021-06-07 06:15:43 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170855 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170989 20102 김다영
2x + 3y = 8
4x + 2y = 8

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

y = 2 , x = 1]]> 2021-06-07 06:15:48 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589170989 20106김현수 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589171103 6x-2y=-18
3x+2y=-18
9x=-36
x=-4
y=-3]]> 2021-06-07 06:15:52 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589171103 20118 이세빈 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589171382 2x+3y=8
4x+2y=8
4x+6y=16
4x+2y=8
4y=8y
y=2
x=1]]> 2021-06-07 06:16:01 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589171382 20111 박지현 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589171478 2021-06-07 06:16:04 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589171478 20104김은성 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589171564 2021-06-07 06:16:08 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589171564 20107 박민주 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589172047 2021-06-07 06:16:26 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589172047 20131 황윤호 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589172348 3x+y+2=-x-y
4x+2y+1=-x-y

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

12x+6y=-6
10x+6y=-2
2x=-4
x=-2
y=3]]> 2021-06-07 06:16:36 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589172348 20130황승원 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589172461 3x-6y=12
2x-8y=12

6x-12y=24
6x-24y=36
12y=-12
y=-1
x=2]]> 2021-06-07 06:16:40 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589172461 20108 박종훈 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589173074 2021-06-07 06:16:59 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589173074 20107 박민주 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589174630 2021-06-07 06:17:41 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589174630 20114 신희수 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589174761 3x+y+2=-x-y 4x+2y=-2 X3
4x+2y+1=-x-y 5x+3y=-1 X2

12x+6y=-6
10x+6y=-2 2x=-4 x=-2
-8+2y=-2 y=3 ]]> 2021-06-07 06:17:47 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589174761 20119 이소현 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589174951 3x-6y=12
2x-8y=12

6x-12y=24
빼기 6x-24y=36
12y=-12
y=-1

2x-8X(-1)=12
2x+8=12
2x=4
x=2]]> 2021-06-07 06:17:53 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589174951 20106김현수 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589175226 6x-12y=24
6x-24y=36
12y=-12
y=-1
x=2]]> 2021-06-07 06:18:03 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589175226 20112 백서영 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589175351 2021-06-07 06:18:07 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589175351 20116 유주원 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589175514 3x-6y=12
2x-8y=12

6x-12y=24
6x-24y=36 12y=-12 y=-1 x=2]]> 2021-06-07 06:18:13 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589175514 20104김은성 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589175878 2021-06-07 06:18:26 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589175878 20111 박지현 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589176268 2021-06-07 06:18:38 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589176268 20101길예은 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589176875 2021-06-07 06:18:57 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589176875 20106김현수 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589177227 3x+y+2=-x-y
4x+2y+1=-x-y

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

12x+6y=-6
10x+6y=-2
2x=-4
x=-2
y=3]]> 2021-06-07 06:19:07 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589177227 20123 임민성 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589177641 6x - 2y = -18
3x + 2y = -18

6x - 2y = -18
6x + 4y = -36
-6y = 18
y = -3
x = -4]]> 2021-06-07 06:19:20 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589177641 20130황승원 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589177988 3x+y+2=-x-y
4x+2y+1=-x-y

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

12x+6y=-6
10x+6y=-2
2x=-4
x=-2
y=3]]> 2021-06-07 06:19:30 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589177988 20121 이주영 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589178655 2x+3y=8
4x+2y=8

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

4y=8
y=2
x=1

]]> 2021-06-07 06:19:52 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589178655 20117유혜민 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589178914 3x-6y=12
2x-8y=12
6x-12y=24
6x-24y=36
12y=-12
y=-1
x=2]]> 2021-06-07 06:20:00 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589178914 20129한규태 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589179055 6x-2y=-18
3x+2y=-18
9x=-36
x=-4
y=-3

]]> 2021-06-07 06:20:04 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589179055 20107 박민주 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589179661 2021-06-07 06:20:23 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589179661 20129한규태 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589179778 6x-2y=-18
3x+2y=-18
9x=-36
x=-4
y=-3]]> 2021-06-07 06:20:28 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589179778 20105김이찬 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589179966 3x-6y=12
2x-8y=12

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

2x+8=12
2x=4
x=2

x=2 y=-1]]> 2021-06-07 06:20:35 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589179966 20113 서지환 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589181556 2x + 3y = 8
4x + 2y = 8

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

2y = 4
y = 2
x = 1]]> 2021-06-07 06:21:27 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589181556 20113 서지환 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589181972 6x-2y=-18
3x+2y==-18

9x=-36
x=-4
y=-3]]> 2021-06-07 06:21:42 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589181972 20110 박지민 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589182251 3x - 6y = 12
2x - 8y = 12

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

12y = 12
y = -1
x = 2]]> 2021-06-07 06:21:50 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589182251 20113 서지환 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589182437 3x-6y=12
2x-8y=12

6x-12y=24
6x-24y=36
12y=-12
y=-1
x=2]]> 2021-06-07 06:21:56 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589182437 20119 이소현 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589185540 3x+y+2=-x-y
4x+2y+1=-x-y

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

12x+6y=-6
빼기 10x+6y=-2
2x=-4
x=-2

4x(-2)+2y=-2
-8+2y=-2
2y=6
y=3]]> 2021-06-07 06:23:40 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589185540 20105김이찬 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589185973 3x+y+2=-x-y
4x+2y+1=-x-y

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

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

-8+2y=-2
2y=6
y=3

x=-2 y=3]]> 2021-06-07 06:23:54 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589185973 20101길예은 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589186315 2021-06-07 06:24:02 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589186315 20123 임민성 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589186986 3x - 6y = 12
2x - 8y = 12

6x - 12y = 24
6x - 24y = 36
12y = - 12
y = -1
x = 2]]> 2021-06-07 06:24:25 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589186986 20110 박지민 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589187980 3x+y+2=-x-y
4x+2y+1=-x-y

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

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

2x=-4
x=-2
y=3]]> 2021-06-07 06:24:58 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589187980 20113 서지환 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589192734 3x+y+2=-x-y
4x+2y+1=-x-y

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

12x+6y=-6
-10x+6y=-2
2x=-4 x=-2 y=3]]> 2021-06-07 06:27:16 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589192734 20108 박종훈 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589194456 2021-06-07 06:28:14 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589194456 20108 박종훈 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589196584 2021-06-07 06:29:07 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589196584 20108 박종훈 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589197843 2021-06-07 06:29:44 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589197843 20108 박종훈 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589198869 2021-06-07 06:30:18 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589198869 20123 임민성 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589199040 4x + 2y + 1 = -x -y
3x + y + 2 = -x - y

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

10x + 6y = -2
12x + 6y = -6
-2x = 4
x = -2
y = 3

]]> 2021-06-07 06:30:24 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589199040 20121 이주영 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589217356 6x-2y=-18
3x+2y==-18

9x=-36
x=-4
y=-3]]> 2021-06-07 06:40:10 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589217356 20121 이주영 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589218234 6x-12y=24
6x-24y=36
12y=-12
y=-1
x=2]]> 2021-06-07 06:40:34 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589218234 20121 이주영 https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589263728 3x+y+2=-x-y
4x+2y+1=-x-y

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

12x+6y=-6
10x+6y=-2
2x=-4
x=-2
y=3]]> 2021-06-07 07:05:59 UTC https://padlet.com/yuna7933/e4yktsnayk5p9yzb/wish/1589263728