\[3x^{2} + 22x + 24 = 0\]
\[D_{1} = 121 - 72 = 49\]
\[x_{1} = \frac{- 11 + 7}{3} = - \frac{4}{3};\]
\[x_{2} = \frac{- 11 - 7}{3} = - 6.\]
\[Ответ:x = - 6;x = - \frac{4}{3}.\]