-3(-7m-8)=8+5m

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Solution for -3(-7m-8)=8+5m equation: 



-3(-7m-8)=8+5m

We move all terms to the left:

-3(-7m-8)-(8+5m)=0

We add all the numbers together, and all the variables

-3(-7m-8)-(5m+8)=0

We multiply parentheses

21m-(5m+8)+24=0

We get rid of parentheses

21m-5m-8+24=0

We add all the numbers together, and all the variables

16m+16=0

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

16m=-16

m=-16/16

m=-1

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