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2.1+10m=7.45
We move all terms to the left:
2.1+10m-(7.45)=0
We add all the numbers together, and all the variables
10m-5.35=0
We move all terms containing m to the left, all other terms to the right
10m=5.35
m=5.35/10
m=1/1.8691588785047
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