-9=-11+8b

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Solution for -9=-11+8b equation: 



-9=-11+8b

We move all terms to the left:

-9-(-11+8b)=0

We add all the numbers together, and all the variables

-(8b-11)-9=0

We get rid of parentheses

-8b+11-9=0

We add all the numbers together, and all the variables

-8b+2=0

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

-8b=-2

b=-2/-8

b=1/4

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