Warm Up by Barbara Amador https://padlet.com/bamador/zt97spnogx Elimination with Addition and Subtraction #2 en-us 2013-12-02 15:30:54 UTC 2015-02-05 22:24:48 UTC hello@padlet.com Ms. Barbara bamador https://padlet.com/bamador/zt97spnogx/wish/17625808 Write a system of equations that requires addition to solve it and a system of equations that requires subtraction to solve it.

]]> 2013-12-02 15:31:32 UTC https://padlet.com/bamador/zt97spnogx/wish/17625808 Ji Eun Kim https://padlet.com/bamador/zt97spnogx/wish/17628414 System of equations that requires addition:

x + y = 5

3x - y = 7

System of equations that requires substraction:

3x + y = 4

3x + 4y = 6

]]> 2013-12-02 15:58:37 UTC https://padlet.com/bamador/zt97spnogx/wish/17628414 Maggie Huang https://padlet.com/bamador/zt97spnogx/wish/17628477

substraction

4x+y=7

4x-2y=-2

addition:

-3x-y=4

3x+4y=6

]]> 2013-12-02 15:59:19 UTC https://padlet.com/bamador/zt97spnogx/wish/17628477 Ivanna https://padlet.com/bamador/zt97spnogx/wish/17628520 Add:

4x+y=7

-4x+2y=2

Subtract:

4x+y=7

4x-2y=-2

]]> 2013-12-02 15:59:44 UTC https://padlet.com/bamador/zt97spnogx/wish/17628520 Víctor Hondoy https://padlet.com/bamador/zt97spnogx/wish/17628548 The following equation requires addition:

4x+7y= 28 and -4x-3y=-43

The following equation requires subtraction:

5x+2y=3 and 3x+5y= 5

]]> 2013-12-02 16:00:06 UTC https://padlet.com/bamador/zt97spnogx/wish/17628548 Jorge Huerta bhuerta https://padlet.com/bamador/zt97spnogx/wish/17628590 Some system of equations that uses addition are:

3x+5y=52

and

-3x+6y=29

Some system of equations that require subtraction are:

6x+2y=14

and

6x+13y=68

]]> 2013-12-02 16:00:31 UTC https://padlet.com/bamador/zt97spnogx/wish/17628590 Camila Mencia https://padlet.com/bamador/zt97spnogx/wish/17628601 The system of elimination requires addition:

4x+y=7

-4x+2y=2

Subtraction:

4x+y=7

4x-2y=-2

]]> 2013-12-02 16:00:37 UTC https://padlet.com/bamador/zt97spnogx/wish/17628601 Alejandro Escobar https://padlet.com/bamador/zt97spnogx/wish/17628616 The following system requires addition:

2x+3y=15

-2x+5y=13

The following systems requires subtraction:

3x+4y=17

7x+4y=19

]]> 2013-12-02 16:00:46 UTC https://padlet.com/bamador/zt97spnogx/wish/17628616 Alejandra Garcia https://padlet.com/bamador/zt97spnogx/wish/17628618 Addition:

3x+y=4

-3x+4y=6

Subtraction:

4x+y=7

4x-2y=-2

]]> 2013-12-02 16:00:47 UTC https://padlet.com/bamador/zt97spnogx/wish/17628618 Mariela Guadamuz https://padlet.com/bamador/zt97spnogx/wish/17628646 Addition:

4x+y=7

-4x-2y=-2

Subtraction:

3x+y=4

3x+4y=6

]]> 2013-12-02 16:01:01 UTC https://padlet.com/bamador/zt97spnogx/wish/17628646 Jae Cheol Lee https://padlet.com/bamador/zt97spnogx/wish/17628653 Systems of equation:

Addition:

3x+4y=6 / -3x-4y=-6

Subtraction:

4x-2y=-2 / 4x+y=7

]]> 2013-12-02 16:01:03 UTC https://padlet.com/bamador/zt97spnogx/wish/17628653 Olinto Perez https://padlet.com/bamador/zt97spnogx/wish/17628681 x+5y=16
−x+2y=−2 uses addition and 5x-13y= 4 5x-2y=7 uses substraction

]]> 2013-12-02 16:01:20 UTC https://padlet.com/bamador/zt97spnogx/wish/17628681 Lauren Fonseca https://padlet.com/bamador/zt97spnogx/wish/17628692 Addition: 4x+y=7 /-4x+2y=2

Substraction: 3x+6y=18 / 3x+y=12

]]> 2013-12-02 16:01:27 UTC https://padlet.com/bamador/zt97spnogx/wish/17628692 Natalie Blandon https://padlet.com/bamador/zt97spnogx/wish/17628704 Addition:

2x - 3y = 32

-2x - 3y = 34

Subtraction:

3x - y = 6

3x - 7y = 30

]]> 2013-12-02 16:01:36 UTC https://padlet.com/bamador/zt97spnogx/wish/17628704 Carlos Urcuyo https://padlet.com/bamador/zt97spnogx/wish/17628971 Addition:

3x - 4y = 12

-4x - 5y = 40

Subtraction:

6x - 2y = 18

6x - 4y = 36

]]> 2013-12-02 16:04:31 UTC https://padlet.com/bamador/zt97spnogx/wish/17628971 Karla Guevara https://padlet.com/bamador/zt97spnogx/wish/17629265 Addition: 4x+y=7 and -4x+2y=2

Substraction: 3x+4y=12 and 3x+8y=24

]]> 2013-12-02 16:06:49 UTC https://padlet.com/bamador/zt97spnogx/wish/17629265