-3(3b+2)=57

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Solution for -3(3b+2)=57 equation: 



-3(3b+2)=57

We move all terms to the left:

-3(3b+2)-(57)=0

We multiply parentheses

-9b-6-57=0

We add all the numbers together, and all the variables

-9b-63=0

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

-9b=63

b=63/-9

b=-7

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