-b-2=9(b-8)

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



-b-2=9(b-8)

We move all terms to the left:

-b-2-(9(b-8))=0

We add all the numbers together, and all the variables

-1b-(9(b-8))-2=0



We calculate terms in parentheses: -(9(b-8)), so:

9(b-8)

We multiply parentheses

9b-72

Back to the equation:

-(9b-72)



We get rid of parentheses

-1b-9b+72-2=0

We add all the numbers together, and all the variables

-10b+70=0

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

-10b=-70

b=-70/-10

b=+7

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