-3(1-2m)=-3(m+7)

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Solution for -3(1-2m)=-3(m+7) equation: 



-3(1-2m)=-3(m+7)

We move all terms to the left:

-3(1-2m)-(-3(m+7))=0

We add all the numbers together, and all the variables

-3(-2m+1)-(-3(m+7))=0

We multiply parentheses

6m-(-3(m+7))-3=0



We calculate terms in parentheses: -(-3(m+7)), so:

-3(m+7)

We multiply parentheses

-3m-21

Back to the equation:

-(-3m-21)



We get rid of parentheses

6m+3m+21-3=0

We add all the numbers together, and all the variables

9m+18=0

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

9m=-18

m=-18/9

m=-2

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