7y+8=-4(y-9)

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Solution for 7y+8=-4(y-9) equation: 



7y+8=-4(y-9)

We move all terms to the left:

7y+8-(-4(y-9))=0



We calculate terms in parentheses: -(-4(y-9)), so:

-4(y-9)

We multiply parentheses

-4y+36

Back to the equation:

-(-4y+36)



We get rid of parentheses

7y+4y-36+8=0

We add all the numbers together, and all the variables

11y-28=0

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

11y=28

y=28/11

y=2+6/11

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