2(7-y)=-4

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Solution for 2(7-y)=-4 equation: 



2(7-y)=-4

We move all terms to the left:

2(7-y)-(-4)=0

We add all the numbers together, and all the variables

2(-1y+7)-(-4)=0

We add all the numbers together, and all the variables

2(-1y+7)+4=0

We multiply parentheses

-2y+14+4=0

We add all the numbers together, and all the variables

-2y+18=0

We move all terms containing y to the left, all other terms to the right

-2y=-18

y=-18/-2

y=+9

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