College Algebra (10th Edition)

$(-\frac{23}{4},4)$
$4x+5y = -3$ $(1)$ $-2y=-8$ $(2)$ Divide Equation $(2)$ by -2 $y=4$ Substitute this back into Equation $(1)$ $4x+5(4)=-3$ $4x+20=-3$ $4x=-23$ $x=-\frac{-23}{4}$