\(2x^2-\frac{3}{5}x=0\)
\(\Rightarrow x\left(2x-\frac{3}{5}\right)=0\)
\(\Rightarrow\orbr{\begin{cases}x=0\\2x-\frac{3}{5}=0\end{cases}\Rightarrow\orbr{\begin{cases}x=0\\2x=\frac{3}{5}\end{cases}\Rightarrow}\orbr{\begin{cases}x=0\\x=\frac{3}{10}\end{cases}}}\)