\[8y² - 3y = 0\]
\[y(8y - 3) = 0\]
\[y = 0,\ \ 8y - 3 = 0\]
\[\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ y = \frac{3}{8}\]
\[Ответ:y = 0;y = \frac{3}{8}.\]