-121=11(b-9)

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Solution for -121=11(b-9) equation: 



-121=11(b-9)

We move all terms to the left:

-121-(11(b-9))=0



We calculate terms in parentheses: -(11(b-9)), so:

11(b-9)

We multiply parentheses

11b-99

Back to the equation:

-(11b-99)



We get rid of parentheses

-11b+99-121=0

We add all the numbers together, and all the variables

-11b-22=0

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

-11b=22

b=22/-11

b=-2

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