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4.9+10m=8.42
We move all terms to the left:
4.9+10m-(8.42)=0
We add all the numbers together, and all the variables
10m-3.52=0
We move all terms containing m to the left, all other terms to the right
10m=3.52
m=3.52/10
m=2.3157894736842/6.5789473684211
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