\[6x^{2} - 3x = 0\]
\[6x\left( x - \frac{3}{6} \right) = 0\]
\[6x = 0\]
\[x = 0.\]
\[x - \frac{3}{6} = 0\]
\[x = \frac{3}{6} = \frac{1}{2} = 0,5.\]
\[Ответ:x = 0;x = 0,5.\]