-4=-7+m

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Solution for -4=-7+m equation:



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

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