e) \(\dfrac{1}{2x-3}-\dfrac{3}{x\left(2x-3\right)}=\dfrac{5}{x}\)
\(\Leftrightarrow\dfrac{x}{x\left(2x-3\right)}-\dfrac{3}{x\left(2x-3\right)}=\dfrac{5\left(2x-3\right)}{x\left(2x-3\right)}\)
\(\Leftrightarrow x-3=10x-15\)
\(\Leftrightarrow x-10x=3-15\)
\(\Leftrightarrow-9x=-12\)
\(\Leftrightarrow9x=12\)
\(\Leftrightarrow x=\dfrac{12}{9}=\dfrac{4}{3}\)