m+2m-6=12+12m

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Solution for m+2m-6=12+12m equation: 



m+2m-6=12+12m

We move all terms to the left:

m+2m-6-(12+12m)=0

We add all the numbers together, and all the variables

m+2m-(12m+12)-6=0

We add all the numbers together, and all the variables

3m-(12m+12)-6=0

We get rid of parentheses

3m-12m-12-6=0

We add all the numbers together, and all the variables

-9m-18=0

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

-9m=18

m=18/-9

m=-2

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