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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-2y+7(y+4)), so:

-2y+7(y+4)

We multiply parentheses

-2y+7y+28

We add all the numbers together, and all the variables

5y+28

Back to the equation:

-(5y+28)



We get rid of parentheses

-5y-28-7=0

We add all the numbers together, and all the variables

-5y-35=0

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

-5y=35

y=35/-5

y=-7

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