\[|3x - 1| = 5\ \]
\[3x - 1 = 5\ \ \ \ \ \ \ \ 3x - 1 = - 5\]
\[3x = 6\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 3x = - 4\]
\[x = 2\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x = - \frac{4}{3}\]
\[Ответ:\ x = - \frac{4}{3};\ \ x = 2.\]