-39m+(-53m)+71m=42

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Solution for -39m+(-53m)+71m=42 equation: 



-39m+(-53m)+71m=42

We move all terms to the left:

-39m+(-53m)+71m-(42)=0

We add all the numbers together, and all the variables

32m+(-53m)-42=0

We get rid of parentheses

32m-53m-42=0

We add all the numbers together, and all the variables

-21m-42=0

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

-21m=42

m=42/-21

m=-2

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