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9/81=1/n
We move all terms to the left:
9/81-(1/n)=0
Domain of the equation: n)!=0We add all the numbers together, and all the variables
n!=0/1
n!=0
n∈R
-(+1/n)+9/81=0
We get rid of parentheses
-1/n+9/81=0
We calculate fractions
There is no solution for this equation
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