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1.4m=4.2
We move all terms to the left:
1.4m-(4.2)=0
We add all the numbers together, and all the variables
1.4m-4.2=0
We move all terms containing m to the left, all other terms to the right
1.4m=4.2
m=4.2/1.4
m=3+8.8817841970013E-16/1.4
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