-6m-3m=3(8m-4)+7(-2m-1)

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Solution for -6m-3m=3(8m-4)+7(-2m-1) equation: 



-6m-3m=3(8m-4)+7(-2m-1)

We move all terms to the left:

-6m-3m-(3(8m-4)+7(-2m-1))=0

We add all the numbers together, and all the variables

-9m-(3(8m-4)+7(-2m-1))=0



We calculate terms in parentheses: -(3(8m-4)+7(-2m-1)), so:

3(8m-4)+7(-2m-1)

We multiply parentheses

24m-14m-12-7

We add all the numbers together, and all the variables

10m-19

Back to the equation:

-(10m-19)



We get rid of parentheses

-9m-10m+19=0

We add all the numbers together, and all the variables

-19m+19=0

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

-19m=-19

m=-19/-19

m=1

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