-8b+86=2b-4

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Solution for -8b+86=2b-4 equation: 



-8b+86=2b-4

We move all terms to the left:

-8b+86-(2b-4)=0

We get rid of parentheses

-8b-2b+4+86=0

We add all the numbers together, and all the variables

-10b+90=0

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

-10b=-90

b=-90/-10

b=+9

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