-3(1+4m)-3m=-7(2m-1)

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Solution for -3(1+4m)-3m=-7(2m-1) equation: 



-3(1+4m)-3m=-7(2m-1)

We move all terms to the left:

-3(1+4m)-3m-(-7(2m-1))=0

We add all the numbers together, and all the variables

-3(4m+1)-3m-(-7(2m-1))=0

We add all the numbers together, and all the variables

-3m-3(4m+1)-(-7(2m-1))=0

We multiply parentheses

-3m-12m-(-7(2m-1))-3=0



We calculate terms in parentheses: -(-7(2m-1)), so:

-7(2m-1)

We multiply parentheses

-14m+7

Back to the equation:

-(-14m+7)



We add all the numbers together, and all the variables

-15m-(-14m+7)-3=0

We get rid of parentheses

-15m+14m-7-3=0

We add all the numbers together, and all the variables

-1m-10=0

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

-m=10

m=10/-1

m=-10

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