4(-8+7b)=108

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Solution for 4(-8+7b)=108 equation: 



4(-8+7b)=108

We move all terms to the left:

4(-8+7b)-(108)=0

We add all the numbers together, and all the variables

4(7b-8)-108=0

We multiply parentheses

28b-32-108=0

We add all the numbers together, and all the variables

28b-140=0

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

28b=140

b=140/28

b=5

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