-3(b+4)=-7+2b

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Solution for -3(b+4)=-7+2b equation: 



-3(b+4)=-7+2b

We move all terms to the left:

-3(b+4)-(-7+2b)=0

We add all the numbers together, and all the variables

-3(b+4)-(2b-7)=0

We multiply parentheses

-3b-(2b-7)-12=0

We get rid of parentheses

-3b-2b+7-12=0

We add all the numbers together, and all the variables

-5b-5=0

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

-5b=5

b=5/-5

b=-1

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