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-3n=13.65
We move all terms to the left:
-3n-(13.65)=0
We add all the numbers together, and all the variables
-3n-13.65=0
We move all terms containing n to the left, all other terms to the right
-3n=13.65
n=13.65/-3
n=-4+1/1.8181818181818
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