2m+3=-m+12

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Solution for 2m+3=-m+12 equation: 



2m+3=-m+12

We move all terms to the left:

2m+3-(-m+12)=0

We add all the numbers together, and all the variables

2m-(-1m+12)+3=0

We get rid of parentheses

2m+1m-12+3=0

We add all the numbers together, and all the variables

3m-9=0

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

3m=9

m=9/3

m=3

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