-15-7(b-12)=13-14b

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Solution for -15-7(b-12)=13-14b equation: 



-15-7(b-12)=13-14b

We move all terms to the left:

-15-7(b-12)-(13-14b)=0

We add all the numbers together, and all the variables

-7(b-12)-(-14b+13)-15=0

We multiply parentheses

-7b-(-14b+13)+84-15=0

We get rid of parentheses

-7b+14b-13+84-15=0

We add all the numbers together, and all the variables

7b+56=0

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

7b=-56

b=-56/7

b=-8

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