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m-2.1=2.7m+6m-13.65
We move all terms to the left:
m-2.1-(2.7m+6m-13.65)=0
We add all the numbers together, and all the variables
m-(8.7m-13.65)-2.1=0
We get rid of parentheses
m-8.7m+13.65-2.1=0
We add all the numbers together, and all the variables
-7.7m+11.55=0
We move all terms containing m to the left, all other terms to the right
-7.7m=-11.55
m=-11.55/-7.7
m=1+2.0810810810811/4.1621621621622
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