7m-4(2m+1)=12+m

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Solution for 7m-4(2m+1)=12+m equation: 



7m-4(2m+1)=12+m

We move all terms to the left:

7m-4(2m+1)-(12+m)=0

We add all the numbers together, and all the variables

7m-4(2m+1)-(m+12)=0

We multiply parentheses

7m-8m-(m+12)-4=0

We get rid of parentheses

7m-8m-m-12-4=0

We add all the numbers together, and all the variables

-2m-16=0

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

-2m=16

m=16/-2

m=-8

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