$$3 x - 5 y - 4 = 0 9 x = 2 y + 7$$
$x=-\frac{9}{2}\text{ and }y=-\frac{7}{2}$
$x = -\frac{9}{2} = -4\frac{1}{2} = -4.5$
$y = -\frac{7}{2} = -3\frac{1}{2} = -3.5$
$y = -\frac{7}{2} = -3\frac{1}{2} = -3.5$
$x = -\frac{9}{2} = -4\frac{1}{2} = -4.5$
