-30+4m=2(4m-7)

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Solution for -30+4m=2(4m-7) equation: 



-30+4m=2(4m-7)

We move all terms to the left:

-30+4m-(2(4m-7))=0



We calculate terms in parentheses: -(2(4m-7)), so:

2(4m-7)

We multiply parentheses

8m-14

Back to the equation:

-(8m-14)



We get rid of parentheses

4m-8m+14-30=0

We add all the numbers together, and all the variables

-4m-16=0

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

-4m=16

m=16/-4

m=-4

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