12m+m=-(m+14)+10(m-7)

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Solution for 12m+m=-(m+14)+10(m-7) equation: 



12m+m=-(m+14)+10(m-7)

We move all terms to the left:

12m+m-(-(m+14)+10(m-7))=0

We add all the numbers together, and all the variables

13m-(-(m+14)+10(m-7))=0



We calculate terms in parentheses: -(-(m+14)+10(m-7)), so:

-(m+14)+10(m-7)

We multiply parentheses

-(m+14)+10m-70

We get rid of parentheses

-m+10m-14-70

We add all the numbers together, and all the variables

9m-84

Back to the equation:

-(9m-84)



We get rid of parentheses

13m-9m+84=0

We add all the numbers together, and all the variables

4m+84=0

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

4m=-84

m=-84/4

m=-21

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