-3=12m-5(2m-7)

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Solution for -3=12m-5(2m-7) equation: 



-3=12m-5(2m-7)

We move all terms to the left:

-3-(12m-5(2m-7))=0



We calculate terms in parentheses: -(12m-5(2m-7)), so:

12m-5(2m-7)

We multiply parentheses

12m-10m+35

We add all the numbers together, and all the variables

2m+35

Back to the equation:

-(2m+35)



We get rid of parentheses

-2m-35-3=0

We add all the numbers together, and all the variables

-2m-38=0

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

-2m=38

m=38/-2

m=-19

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