-7(1-3m)-8(4m-2)=20

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Solution for -7(1-3m)-8(4m-2)=20 equation: 



-7(1-3m)-8(4m-2)=20

We move all terms to the left:

-7(1-3m)-8(4m-2)-(20)=0

We add all the numbers together, and all the variables

-7(-3m+1)-8(4m-2)-20=0

We multiply parentheses

21m-32m-7+16-20=0

We add all the numbers together, and all the variables

-11m-11=0

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

-11m=11

m=11/-11

m=-1

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