-7(m-9)=126

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Solution for -7(m-9)=126 equation: 



-7(m-9)=126

We move all terms to the left:

-7(m-9)-(126)=0

We multiply parentheses

-7m+63-126=0

We add all the numbers together, and all the variables

-7m-63=0

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

-7m=63

m=63/-7

m=-9

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