-7y+28=-2(y-9)

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Solution for -7y+28=-2(y-9) equation: 



-7y+28=-2(y-9)

We move all terms to the left:

-7y+28-(-2(y-9))=0



We calculate terms in parentheses: -(-2(y-9)), so:

-2(y-9)

We multiply parentheses

-2y+18

Back to the equation:

-(-2y+18)



We get rid of parentheses

-7y+2y-18+28=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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