13-7b+27=-5b

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Solution for 13-7b+27=-5b equation: 



13-7b+27=-5b

We move all terms to the left:

13-7b+27-(-5b)=0

We add all the numbers together, and all the variables

-7b-(-5b)+40=0

We get rid of parentheses

-7b+5b+40=0

We add all the numbers together, and all the variables

-2b+40=0

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

-2b=-40

b=-40/-2

b=+20

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