\[3x^{2} - 10x = 0\]
\[3x\left( x - \frac{10}{3} \right) = 0\]
\[x_{1} = 0;\ \ x_{2} = \frac{10}{3} = 3\frac{1}{3}.\]
\[Ответ:x = 0;x = 3\frac{1}{3}.\]