-15-5b=1-7b

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Solution for -15-5b=1-7b equation: 



-15-5b=1-7b

We move all terms to the left:

-15-5b-(1-7b)=0

We add all the numbers together, and all the variables

-5b-(-7b+1)-15=0

We get rid of parentheses

-5b+7b-1-15=0

We add all the numbers together, and all the variables

2b-16=0

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

2b=16

b=16/2

b=8

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