15-m=2m+18

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Solution for 15-m=2m+18 equation: 



15-m=2m+18

We move all terms to the left:

15-m-(2m+18)=0

We add all the numbers together, and all the variables

-1m-(2m+18)+15=0

We get rid of parentheses

-1m-2m-18+15=0

We add all the numbers together, and all the variables

-3m-3=0

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

-3m=3

m=3/-3

m=-1

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