Question

1. Solve the system using substitution (+20 pts)

y = 2x – 2
y = –3x + 13

Answer 1

Step-by-step explanation:

$y=2x-2\\y=-3x+13$

$2x-2=-3x+13$

$5x-2=13$

$5x=15$

x = 3

Now that we know x equals 3, we can plug it into one of the equations.

$y=2(3)-2$

$y=6-2$

y = 4