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18-3n=(2n)
We move all terms to the left:
18-3n-((2n))=0
determiningTheFunctionDomain -3n-2n+18=0
We add all the numbers together, and all the variables
-5n+18=0
We move all terms containing n to the left, all other terms to the right
-5n=-18
n=-18/-5
n=3+3/5
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