7=2-2y

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Solution for 7=2-2y equation: 



7=2-2y

We move all terms to the left:

7-(2-2y)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

2y-2+7=0

We add all the numbers together, and all the variables

2y+5=0

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

2y=-5

y=-5/2

y=-2+1/2

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