7(2m-8)=84

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Solution for 7(2m-8)=84 equation: 



7(2m-8)=84

We move all terms to the left:

7(2m-8)-(84)=0

We multiply parentheses

14m-56-84=0

We add all the numbers together, and all the variables

14m-140=0

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

14m=140

m=140/14

m=10

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