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72/n-2=9
We move all terms to the left:
72/n-2-(9)=0
Domain of the equation: n!=0We add all the numbers together, and all the variables
n∈R
72/n-11=0
We multiply all the terms by the denominator
-11*n+72=0
We add all the numbers together, and all the variables
-11n+72=0
We move all terms containing n to the left, all other terms to the right
-11n=-72
n=-72/-11
n=6+6/11
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