-9y-30=-7(y+4)

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Solution for -9y-30=-7(y+4) equation: 



-9y-30=-7(y+4)

We move all terms to the left:

-9y-30-(-7(y+4))=0



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

-7(y+4)

We multiply parentheses

-7y-28

Back to the equation:

-(-7y-28)



We get rid of parentheses

-9y+7y+28-30=0

We add all the numbers together, and all the variables

-2y-2=0

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

-2y=2

y=2/-2

y=-1

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