-117=9(m-9)

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Solution for -117=9(m-9) equation: 



-117=9(m-9)

We move all terms to the left:

-117-(9(m-9))=0



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

9(m-9)

We multiply parentheses

9m-81

Back to the equation:

-(9m-81)



We get rid of parentheses

-9m+81-117=0

We add all the numbers together, and all the variables

-9m-36=0

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

-9m=36

m=36/-9

m=-4

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