7y+5=2y-7

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Solution for 7y+5=2y-7 equation: 



7y+5=2y-7

We move all terms to the left:

7y+5-(2y-7)=0

We get rid of parentheses

7y-2y+7+5=0

We add all the numbers together, and all the variables

5y+12=0

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

5y=-12

y=-12/5

y=-2+2/5

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