Solve for $\displaystyle {x}$.

$\displaystyle {4}+\frac{{20}}{{{x}-{3}}}=\frac{{{295}}}{{\left({x}-{3}\right)}^{{2}}}$
$\displaystyle {x}=$ Preview Question 6   (Separate answers by a comma.)

If the answer is radical use sqrt(5) to denote $\displaystyle \sqrt{{{5}}}$ (use the correct radicand in the problem!)
If the answer is complex use i to denote $\displaystyle {i}$.