-3(2y-9)=57

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Solution for -3(2y-9)=57 equation: 



-3(2y-9)=57

We move all terms to the left:

-3(2y-9)-(57)=0

We multiply parentheses

-6y+27-57=0

We add all the numbers together, and all the variables

-6y-30=0

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

-6y=30

y=30/-6

y=-5

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