7m-31=-4(1-4m)

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Solution for 7m-31=-4(1-4m) equation: 



7m-31=-4(1-4m)

We move all terms to the left:

7m-31-(-4(1-4m))=0

We add all the numbers together, and all the variables

7m-(-4(-4m+1))-31=0



We calculate terms in parentheses: -(-4(-4m+1)), so:

-4(-4m+1)

We multiply parentheses

16m-4

Back to the equation:

-(16m-4)



We get rid of parentheses

7m-16m+4-31=0

We add all the numbers together, and all the variables

-9m-27=0

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

-9m=27

m=27/-9

m=-3

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