7(b+6)=84

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



7(b+6)=84

We move all terms to the left:

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

We multiply parentheses

7b+42-84=0

We add all the numbers together, and all the variables

7b-42=0

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

7b=42

b=42/7

b=6

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