Answer
$$x=\frac{9-\sqrt{41}}{4},\:x=\frac{9+\sqrt{41}}{4}$$
Work Step by Step
Solving using the quadratic formula, we find:
$$ \frac{9}{x}x^2-2x^2=\frac{5}{x^2}x^2\\ 9x-2x^2=5 \\ x_{1,\:2}=\frac{-9\pm \sqrt{9^2-4\left(-2\right)\left(-5\right)}}{2\left(-2\right)}\\ x=\frac{9-\sqrt{41}}{4},\:x=\frac{9+\sqrt{41}}{4}$$