-2(-6m-15)=138

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Solution for -2(-6m-15)=138 equation: 



-2(-6m-15)=138

We move all terms to the left:

-2(-6m-15)-(138)=0

We multiply parentheses

12m+30-138=0

We add all the numbers together, and all the variables

12m-108=0

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

12m=108

m=108/12

m=9

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