-9y+18=-4(y-7)

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Solution for -9y+18=-4(y-7) equation: 



-9y+18=-4(y-7)

We move all terms to the left:

-9y+18-(-4(y-7))=0



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

-4(y-7)

We multiply parentheses

-4y+28

Back to the equation:

-(-4y+28)



We get rid of parentheses

-9y+4y-28+18=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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