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2.5+10m=8.39
We move all terms to the left:
2.5+10m-(8.39)=0
We add all the numbers together, and all the variables
10m-5.89=0
We move all terms containing m to the left, all other terms to the right
10m=5.89
m=5.89/10
m=1/1.6977928692699
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