4m-7m=-7-2m

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Solution for 4m-7m=-7-2m equation:



4m-7m=-7-2m
We move all terms to the left:
4m-7m-(-7-2m)=0
We add all the numbers together, and all the variables
4m-7m-(-2m-7)=0
We add all the numbers together, and all the variables
-3m-(-2m-7)=0
We get rid of parentheses
-3m+2m+7=0
We add all the numbers together, and all the variables
-1m+7=0
We move all terms containing m to the left, all other terms to the right
-m=-7
m=-7/-1
m=+7

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