2(-5-7m)=3(10+2m)

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Solution for 2(-5-7m)=3(10+2m) equation: 



2(-5-7m)=3(10+2m)

We move all terms to the left:

2(-5-7m)-(3(10+2m))=0

We add all the numbers together, and all the variables

2(-7m-5)-(3(2m+10))=0

We multiply parentheses

-14m-(3(2m+10))-10=0



We calculate terms in parentheses: -(3(2m+10)), so:

3(2m+10)

We multiply parentheses

6m+30

Back to the equation:

-(6m+30)



We get rid of parentheses

-14m-6m-30-10=0

We add all the numbers together, and all the variables

-20m-40=0

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

-20m=40

m=40/-20

m=-2

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