$$\left. \begin{array} { l } { 148 y = 4 x - 3 } \\ { y } \end{array} \right.$$
$x=37z+\frac{3}{4}$
$y=z$
$z\in \mathrm{C}$
$x=37z+\frac{3}{4}$
$y=z$
$z\in \mathrm{R}$