8b-9=-3+7b

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Solution for 8b-9=-3+7b equation: 



8b-9=-3+7b

We move all terms to the left:

8b-9-(-3+7b)=0

We add all the numbers together, and all the variables

8b-(7b-3)-9=0

We get rid of parentheses

8b-7b+3-9=0

We add all the numbers together, and all the variables

b-6=0

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

b=6

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