## Algebra 1

$x=1$, $y=-2$
$-2x+15y=-32$ $7x-5y=17$ $3*(7x-5y=17)$ $21x-15y=51$ $-2x+15y=-32$ $21x-15y=51$ $21x-15y-2x+15y =51-32$ $19x = 19$ $19x/19 = 19/19$ $x=1$ $7x-5y=17$ $7*1-5y=17$ $7-5y=17$ $7-5y-7=17-7$ $-5y=10$ $-5y/-5=10/-5$ $y=-2$