7=+1-2m

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Solution for 7=+1-2m equation:



7=+1-2m
We move all terms to the left:
7-(+1-2m)=0
We add all the numbers together, and all the variables
-(-2m+1)+7=0
We get rid of parentheses
2m-1+7=0
We add all the numbers together, and all the variables
2m+6=0
We move all terms containing m to the left, all other terms to the right
2m=-6
m=-6/2
m=-3

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