8b-3(2b+7)=13

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Solution for 8b-3(2b+7)=13 equation: 



8b-3(2b+7)=13

We move all terms to the left:

8b-3(2b+7)-(13)=0

We multiply parentheses

8b-6b-21-13=0

We add all the numbers together, and all the variables

2b-34=0

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

2b=34

b=34/2

b=17

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