7=2y-2

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Solution for 7=2y-2 equation: 



7=2y-2

We move all terms to the left:

7-(2y-2)=0

We get rid of parentheses

-2y+2+7=0

We add all the numbers together, and all the variables

-2y+9=0

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

-2y=-9

y=-9/-2

y=4+1/2

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