-42=-(4m-2)

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Solution for -42=-(4m-2) equation: 



-42=-(4m-2)

We move all terms to the left:

-42-(-(4m-2))=0



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

-(4m-2)

We get rid of parentheses

-4m+2

Back to the equation:

-(-4m+2)



We get rid of parentheses

4m-2-42=0

We add all the numbers together, and all the variables

4m-44=0

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

4m=44

m=44/4

m=11

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