13(-4b-7)=-3b+7

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Solution for 13(-4b-7)=-3b+7 equation: 



13(-4b-7)=-3b+7

We move all terms to the left:

13(-4b-7)-(-3b+7)=0

We multiply parentheses

-52b-(-3b+7)-91=0

We get rid of parentheses

-52b+3b-7-91=0

We add all the numbers together, and all the variables

-49b-98=0

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

-49b=98

b=98/-49

b=-2

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