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31.m=84.78
We move all terms to the left:
31.m-(84.78)=0
We add all the numbers together, and all the variables
31.m-84.78=0
We move all terms containing m to the left, all other terms to the right
31.m=84.78
m=84.78/31.
m=2+12.797752808989/17.415730337079
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