-4(2b-7)=-12

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Solution for -4(2b-7)=-12 equation: 



-4(2b-7)=-12

We move all terms to the left:

-4(2b-7)-(-12)=0

We add all the numbers together, and all the variables

-4(2b-7)+12=0

We multiply parentheses

-8b+28+12=0

We add all the numbers together, and all the variables

-8b+40=0

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

-8b=-40

b=-40/-8

b=+5

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