28+8y=-4(7y+9)

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Solution for 28+8y=-4(7y+9) equation: 



28+8y=-4(7y+9)

We move all terms to the left:

28+8y-(-4(7y+9))=0



We calculate terms in parentheses: -(-4(7y+9)), so:

-4(7y+9)

We multiply parentheses

-28y-36

Back to the equation:

-(-28y-36)



We get rid of parentheses

8y+28y+36+28=0

We add all the numbers together, and all the variables

36y+64=0

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

36y=-64

y=-64/36

y=-1+7/9

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