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50=28.10+015m
We move all terms to the left:
50-(28.10+015m)=0
We add all the numbers together, and all the variables
-(015m+28.1)+50=0
We get rid of parentheses
-015m-28.1+50=0
We add all the numbers together, and all the variables
-15m+21.9=0
We move all terms containing m to the left, all other terms to the right
-15m=-21.9
m=-21.9/-15
m=1+1.7692307692308/3.8461538461538
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