Tìm x, \[ \frac{2}{x-2} - \frac{3}{3-x} = \frac{3x-20}{(x-3)(x-2)} \]

giả bất phương trình
----- Nội dung ảnh -----
3)
\[
\frac{2}{x-2} - \frac{3}{3-x} = \frac{3x-20}{(x-3)(x-2)}
\]

\[
x+1 \quad \frac{x}{x-2} = \frac{(x+1)(x-2)}{(x-1)(x-2)}
\]

4)
\[
\frac{x}{2x-6} \cdot \frac{x}{2x+2} = \frac{3x+1}{(x+1)(x-3)}
\]