-2(1-m)-3m=19-4m

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Solution for -2(1-m)-3m=19-4m equation: 



-2(1-m)-3m=19-4m

We move all terms to the left:

-2(1-m)-3m-(19-4m)=0

We add all the numbers together, and all the variables

-2(-1m+1)-3m-(-4m+19)=0

We add all the numbers together, and all the variables

-3m-2(-1m+1)-(-4m+19)=0

We multiply parentheses

-3m+2m-(-4m+19)-2=0

We get rid of parentheses

-3m+2m+4m-19-2=0

We add all the numbers together, and all the variables

3m-21=0

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

3m=21

m=21/3

m=7

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