9=8b-(2b-3)+15

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Solution for 9=8b-(2b-3)+15 equation: 



9=8b-(2b-3)+15

We move all terms to the left:

9-(8b-(2b-3)+15)=0



We calculate terms in parentheses: -(8b-(2b-3)+15), so:

8b-(2b-3)+15

We get rid of parentheses

8b-2b+3+15

We add all the numbers together, and all the variables

6b+18

Back to the equation:

-(6b+18)



We get rid of parentheses

-6b-18+9=0

We add all the numbers together, and all the variables

-6b-9=0

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

-6b=9

b=9/-6

b=-1+1/2

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