7(2b-8)+6b=84

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Solution for 7(2b-8)+6b=84 equation: 



7(2b-8)+6b=84

We move all terms to the left:

7(2b-8)+6b-(84)=0

We add all the numbers together, and all the variables

6b+7(2b-8)-84=0

We multiply parentheses

6b+14b-56-84=0

We add all the numbers together, and all the variables

20b-140=0

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

20b=140

b=140/20

b=7

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