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-4.21+2.5m=2.4m-6.19+2.3m
We move all terms to the left:
-4.21+2.5m-(2.4m-6.19+2.3m)=0
We add all the numbers together, and all the variables
2.5m-(4.7m-6.19)-4.21=0
We get rid of parentheses
2.5m-4.7m+6.19-4.21=0
We add all the numbers together, and all the variables
-2.2m+1.98=0
We move all terms containing m to the left, all other terms to the right
-2.2m=-1.98
m=-1.98/-2.2
m=1/1.1111111111111
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