9-7b=-82

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Solution for 9-7b=-82 equation: 



9-7b=-82

We move all terms to the left:

9-7b-(-82)=0

We add all the numbers together, and all the variables

-7b+91=0

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

-7b=-91

b=-91/-7

b=+13

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