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38.7m=308.6
We move all terms to the left:
38.7m-(308.6)=0
We add all the numbers together, and all the variables
38.7m-308.6=0
We move all terms containing m to the left, all other terms to the right
38.7m=308.6
m=308.6/38.7
m=7+22.1764705882/22.7647058824
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