-3y+23=-7(y-9)

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Solution for -3y+23=-7(y-9) equation: 



-3y+23=-7(y-9)

We move all terms to the left:

-3y+23-(-7(y-9))=0



We calculate terms in parentheses: -(-7(y-9)), so:

-7(y-9)

We multiply parentheses

-7y+63

Back to the equation:

-(-7y+63)



We get rid of parentheses

-3y+7y-63+23=0

We add all the numbers together, and all the variables

4y-40=0

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

4y=40

y=40/4

y=10

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