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Addition: 4x+y=7 and -4x+2y=2

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

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Addition:

3x - 4y = 12

-4x - 5y = 40

Subtraction:

6x - 2y = 18

6x - 4y = 36

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Addition:

2x - 3y = 32

-2x - 3y = 34

Subtraction:

3x - y = 6

3x - 7y = 30

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

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

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x+5y=16
−x+2y=−2 uses addition and 5x-13y= 4 5x-2y=7 uses substraction

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Systems of equation:

Addition:

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

Subtraction:

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

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Addition:

4x+y=7

-4x-2y=-2

Subtraction:

3x+y=4

3x+4y=6

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Addition:

3x+y=4

-3x+4y=6

Subtraction:

4x+y=7

4x-2y=-2

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The following system requires addition:

2x+3y=15

-2x+5y=13

The following systems requires subtraction:

3x+4y=17

7x+4y=19

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The system of elimination requires addition:

4x+y=7

-4x+2y=2

Subtraction:

4x+y=7

4x-2y=-2

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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

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The following equation requires addition:

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

The following equation requires subtraction:

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

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Add:

4x+y=7

-4x+2y=2

Subtract:

4x+y=7

4x-2y=-2

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substraction

4x+y=7

4x-2y=-2

addition:

-3x-y=4

3x+4y=6

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System of equations that requires addition:

x + y = 5

3x - y = 7

System of equations that requires substraction:

3x + y = 4

3x + 4y = 6

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Write a system of equations that requires addition to solve it and a system of equations that requires subtraction to solve it.