Question

Solve the system using substitution:

x = y - 6
y = 6 - 3x

Answer choices:
(0,6)
(6,0)
(0,-6)
(-6,0)
(

Answer 1

well, you know that x=y-6, so, um, uh, substitute?

y = 6-3(y-6)
y=6

Now you can find x.