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200m-75m+62.400=66.300-200m
We move all terms to the left:
200m-75m+62.400-(66.300-200m)=0
We add all the numbers together, and all the variables
200m-75m-(-200m+66.3)+62.400=0
We add all the numbers together, and all the variables
125m-(-200m+66.3)+62.4=0
We get rid of parentheses
125m+200m-66.3+62.4=0
We add all the numbers together, and all the variables
325m-3.9=0
We move all terms containing m to the left, all other terms to the right
325m=3.9
m=3.9/325
m=2.0526315789474/171.05263157895
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