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3.13=m-7
We move all terms to the left:
3.13-(m-7)=0
We get rid of parentheses
-m+7+3.13=0
We add all the numbers together, and all the variables
-1m+10.13=0
We move all terms containing m to the left, all other terms to the right
-m=-10.13
m=-10.13/-1
m=10+0.13/1
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