x^2+x-9=9/x

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Solution for x^2+x-9=9/x equation: 



x^2+x-9=9/x

We move all terms to the left:

x^2+x-9-(9/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

x^2+x-(+9/x)-9=0

We get rid of parentheses

x^2+x-9/x-9=0

We multiply all the terms by the denominator


x^2*x+x*x-9*x-9=0

We add all the numbers together, and all the variables

x^2*x-9x+x*x-9=0

Wy multiply elements

x^3+x^2-9x-9=0

We do not support expression: x^3

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