-3-b=7b+13

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Solution for -3-b=7b+13 equation: 



-3-b=7b+13

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1b-(7b+13)-3=0

We get rid of parentheses

-1b-7b-13-3=0

We add all the numbers together, and all the variables

-8b-16=0

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

-8b=16

b=16/-8

b=-2

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