2m+m=-42

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Solution for 2m+m=-42 equation:



2m+m=-42
We move all terms to the left:
2m+m-(-42)=0
We add all the numbers together, and all the variables
3m+42=0
We move all terms containing m to the left, all other terms to the right
3m=-42
m=-42/3
m=-14

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