m=18-m

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Solution for m=18-m equation:



m=18-m
We move all terms to the left:
m-(18-m)=0
We add all the numbers together, and all the variables
m-(-1m+18)=0
We get rid of parentheses
m+1m-18=0
We add all the numbers together, and all the variables
2m-18=0
We move all terms containing m to the left, all other terms to the right
2m=18
m=18/2
m=9

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