x^2-18/x^2=7

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Solution for x^2-18/x^2=7 equation: 



x^2-18/x^2=7

We move all terms to the left:

x^2-18/x^2-(7)=0



Domain of the equation: x^2!=0

x^2!=0/

x^2!=√0

x!=0

x∈R



We multiply all the terms by the denominator


x^2*x^2-7*x^2-18=0

We add all the numbers together, and all the variables

-7x^2+x^2*x^2-18=0

Wy multiply elements

-7x^2+x^4-18=0

We do not support expression: x^4

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