9+11b=8-12(11b-12)

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Solution for 9+11b=8-12(11b-12) equation: 



9+11b=8-12(11b-12)

We move all terms to the left:

9+11b-(8-12(11b-12))=0



We calculate terms in parentheses: -(8-12(11b-12)), so:

8-12(11b-12)

determiningTheFunctionDomain
-12(11b-12)+8

We multiply parentheses

-132b+144+8

We add all the numbers together, and all the variables

-132b+152

Back to the equation:

-(-132b+152)



We get rid of parentheses

11b+132b-152+9=0

We add all the numbers together, and all the variables

143b-143=0

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

143b=143

b=143/143

b=1

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