3(m+7)-2m=0

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Solution for 3(m+7)-2m=0 equation: 



3(m+7)-2m=0

We add all the numbers together, and all the variables

-2m+3(m+7)=0

We multiply parentheses

-2m+3m+21=0

We add all the numbers together, and all the variables

m+21=0

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

m=-21

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