# How do you solve the system y=2x-3 and x+y=15?

$y = 2 x - 3$
$y = - x + 15$
$2 x - 3 = - x + 15$
$3 x = 18$
$x = 6$
$y = - x + 15 = - 6 + 15 = 9$
$\left(6 , 9\right)$