2m=8m-42

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Solution for 2m=8m-42 equation: 



2m=8m-42

We move all terms to the left:

2m-(8m-42)=0

We get rid of parentheses

2m-8m+42=0

We add all the numbers together, and all the variables

-6m+42=0

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

-6m=-42

m=-42/-6

m=+7

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