7=3+-4m

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Solution for 7=3+-4m equation:



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

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