-8-b=-9(-b-8)

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



-8-b=-9(-b-8)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-9(-1b-8)), so:

-9(-1b-8)

We multiply parentheses

9b+72

Back to the equation:

-(9b+72)



We get rid of parentheses

-1b-9b-72-8=0

We add all the numbers together, and all the variables

-10b-80=0

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

-10b=80

b=80/-10

b=-8

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