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2.1+10m=6.58
We move all terms to the left:
2.1+10m-(6.58)=0
We add all the numbers together, and all the variables
10m-4.48=0
We move all terms containing m to the left, all other terms to the right
10m=4.48
m=4.48/10
m=1.8064516129032/4.0322580645161
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