-2(m+7)=2(m-1)

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Solution for -2(m+7)=2(m-1) equation: 



-2(m+7)=2(m-1)

We move all terms to the left:

-2(m+7)-(2(m-1))=0

We multiply parentheses

-2m-(2(m-1))-14=0



We calculate terms in parentheses: -(2(m-1)), so:

2(m-1)

We multiply parentheses

2m-2

Back to the equation:

-(2m-2)



We get rid of parentheses

-2m-2m+2-14=0

We add all the numbers together, and all the variables

-4m-12=0

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

-4m=12

m=12/-4

m=-3

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