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2.5+10m=6.78
We move all terms to the left:
2.5+10m-(6.78)=0
We add all the numbers together, and all the variables
10m-4.28=0
We move all terms containing m to the left, all other terms to the right
10m=4.28
m=4.28/10
m=1.8771929824561/4.3859649122807
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