A rational number is such that when you multiply it by $\large\frac{5}{2}$ and add $ \large\frac{2}{3}$ to the product , you get $\large\frac{-7}{12}$ What is the number ?

Question

$\begin{array}{1 1} \large\frac{1}{2} \\ \large\frac{-1}{2} \\\large\frac{3}{2} \\\large\frac{-3}{2} \end{array} $