9=(-54)/(-2n)

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Solution for 9=(-54)/(-2n) equation: 



9=(-54)/(-2n)

We move all terms to the left:

9-((-54)/(-2n))=0



Domain of the equation: (-2n))!=0

n!=0/1

n!=0

n∈R



We multiply all the terms by the denominator


-((-54)+9*(-2n))=0



We calculate terms in parentheses: -((-54)+9*(-2n)), so:

(-54)+9*(-2n)

determiningTheFunctionDomain
9*(-2n)+(-54)

We add all the numbers together, and all the variables

9*(-2n)-54

We multiply parentheses

-18n-54

Back to the equation:

-(-18n-54)



We get rid of parentheses

18n+54=0

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

18n=-54

n=-54/18

n=-3

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