.42m+.8m=1.2m

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Solution for .42m+.8m=1.2m equation:



.42m+.8m=1.2m
We move all terms to the left:
.42m+.8m-(1.2m)=0
We add all the numbers together, and all the variables
.42m+.8m-(+1.2m)=0
We add all the numbers together, and all the variables
1.22m-(+1.2m)=0
We get rid of parentheses
1.22m-1.2m=0
We add all the numbers together, and all the variables
0.02m=0
m=0/0.02
m=0

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