9-7m=3m-7m

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Solution for 9-7m=3m-7m equation:



9-7m=3m-7m
We move all terms to the left:
9-7m-(3m-7m)=0
We add all the numbers together, and all the variables
-7m-(-4m)+9=0
We get rid of parentheses
-7m+4m+9=0
We add all the numbers together, and all the variables
-3m+9=0
We move all terms containing m to the left, all other terms to the right
-3m=-9
m=-9/-3
m=+3

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