\[\left\{ \begin{matrix} 6x^{2} - 7x + 1 < 0 \\ 4x - 3 < \ 0\ \ \ \ \ \ \ \ \ \ \ \ \\ \end{matrix} \right.\ \]
\[6x^{2} - 7x + 1 = 6\left( x + \frac{1}{6} \right)(x - 1)\]
\[D = 49 - 24 = 25\]
\[x_{1} = \frac{7 + 5}{12} = 1;\]
\[x_{2} = \frac{7 - 5}{12} = - \frac{2}{12} = - \frac{1}{6};\]
\[\left\{ \begin{matrix} \left( x + \frac{1}{6} \right)(x - 1) < 0 \\ 4x < 3\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \\ \end{matrix} \right.\ \]
\[\left\{ \begin{matrix} - \frac{1}{6} < x < 1 \\ x < \frac{3}{4}\text{\ \ \ \ \ \ \ \ \ \ \ \ \ } \\ \end{matrix} \right.\ \]
\[- \frac{1}{6} < x < \frac{3}{4}.\]