-3(7m-8)-7(3m+7)=17

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Solution for -3(7m-8)-7(3m+7)=17 equation: 



-3(7m-8)-7(3m+7)=17

We move all terms to the left:

-3(7m-8)-7(3m+7)-(17)=0

We multiply parentheses

-21m-21m+24-49-17=0

We add all the numbers together, and all the variables

-42m-42=0

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

-42m=42

m=42/-42

m=-1

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