-m+2m=2(-m-6)+3(2m+7)

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



-m+2m=2(-m-6)+3(2m+7)

We move all terms to the left:

-m+2m-(2(-m-6)+3(2m+7))=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(-1m-6)+3(2m+7)), so:

2(-1m-6)+3(2m+7)

We multiply parentheses

-2m+6m-12+21

We add all the numbers together, and all the variables

4m+9

Back to the equation:

-(4m+9)



We get rid of parentheses

m-4m-9=0

We add all the numbers together, and all the variables

-3m-9=0

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

-3m=9

m=9/-3

m=-3

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