81=9/(3-n)

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Solution for 81=9/(3-n) equation: 



81=9/(3-n)

We move all terms to the left:

81-(9/(3-n))=0



Domain of the equation: (3-n))!=0

We move all terms containing n to the left, all other terms to the right

-n)!=-3

n!=-3/1

n!=-3

n∈R



We add all the numbers together, and all the variables

-(9/(-1n+3))+81=0

We multiply all the terms by the denominator


-(9+81*(-1n+3))=0



We calculate terms in parentheses: -(9+81*(-1n+3)), so:

9+81*(-1n+3)

determiningTheFunctionDomain
81*(-1n+3)+9

We multiply parentheses

-81n+243+9

We add all the numbers together, and all the variables

-81n+252

Back to the equation:

-(-81n+252)



We get rid of parentheses

81n-252=0

We move all terms containing n to the left, all other terms to the right

81n=252

n=252/81

n=3+1/9

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