2(-4+7m)=120

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Solution for 2(-4+7m)=120 equation: 



2(-4+7m)=120

We move all terms to the left:

2(-4+7m)-(120)=0

We add all the numbers together, and all the variables

2(7m-4)-120=0

We multiply parentheses

14m-8-120=0

We add all the numbers together, and all the variables

14m-128=0

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

14m=128

m=128/14

m=9+1/7

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