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m/0.9=3.9
We move all terms to the left:
m/0.9-(3.9)=0
We add all the numbers together, and all the variables
m/0.9-3.9=0
We multiply all the terms by the denominator
m-(3.9)*0.9=0
We add all the numbers together, and all the variables
m-3.51=0
We move all terms containing m to the left, all other terms to the right
m=3.51
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