Tìm x biết

$\left|\begin{array}{c}2\\ 3\end{array}x-\frac{7}{6}\right|=\frac{5}{2}$

$\frac{4}{5}-\frac{1}{2}x=\frac{1}{10}$
$\frac{4}{7}x-\frac{2}{3}=\frac{1}{5}$
giúp mik nhoa​​