-2b=8-9(-b+18)

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Solution for -2b=8-9(-b+18) equation: 



-2b=8-9(-b+18)

We move all terms to the left:

-2b-(8-9(-b+18))=0

We add all the numbers together, and all the variables

-2b-(8-9(-1b+18))=0



We calculate terms in parentheses: -(8-9(-1b+18)), so:

8-9(-1b+18)

determiningTheFunctionDomain
-9(-1b+18)+8

We multiply parentheses

9b-162+8

We add all the numbers together, and all the variables

9b-154

Back to the equation:

-(9b-154)



We get rid of parentheses

-2b-9b+154=0

We add all the numbers together, and all the variables

-11b+154=0

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

-11b=-154

b=-154/-11

b=+14

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