$$x + \frac { 6 } { y } - 7 = 0 x y + 2 = 9 y$$
$x=-18\text{ and }y=\frac{2}{9}$
$x=-18$
$y = \frac{2}{9} = 0.2222222222222222$
$y = \frac{2}{9} = 0.2222222222222222$
$x=-18$
