81/n+2=9

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Solution for 81/n+2=9 equation:



81/n+2=9
We move all terms to the left:
81/n+2-(9)=0
Domain of the equation: n!=0
n∈R
We add all the numbers together, and all the variables
81/n-7=0
We multiply all the terms by the denominator
-7*n+81=0
We add all the numbers together, and all the variables
-7n+81=0
We move all terms containing n to the left, all other terms to the right
-7n=-81
n=-81/-7
n=11+4/7

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