7y-(2y-2)=12

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Solution for 7y-(2y-2)=12 equation: 



7y-(2y-2)=12

We move all terms to the left:

7y-(2y-2)-(12)=0

We get rid of parentheses

7y-2y+2-12=0

We add all the numbers together, and all the variables

5y-10=0

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

5y=10

y=10/5

y=2

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