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-13=5m-2
We move all terms to the left:
-13-(5m-2)=0
We get rid of parentheses
-5m+2-13=0
We add all the numbers together, and all the variables
-5m-11=0
We move all terms containing m to the left, all other terms to the right
-5m=11
m=11/-5
m=-2+1/5
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