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4/15=12/n
We move all terms to the left:
4/15-(12/n)=0
Domain of the equation: n)!=0We add all the numbers together, and all the variables
n!=0/1
n!=0
n∈R
-(+12/n)+4/15=0
We get rid of parentheses
-12/n+4/15=0
We calculate fractions
There is no solution for this equation
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