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4.9+10m=8.221
We move all terms to the left:
4.9+10m-(8.221)=0
We add all the numbers together, and all the variables
10m-3.321=0
We move all terms containing m to the left, all other terms to the right
10m=3.321
m=3.321/10
m=2.5140045420136/7.5700227100681
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