Answer:
x = -6
y = 2
Explanation:
y = (1/3)x + 4
x = (-3)y
We replace the x in the first equation with -3y, since the second equation states that x=-3y.
y=(1/3)(-3y) + 4
y= -y+4
y+y = 4
2y = 4
y=2
then we substitute the y in the second equation by 2.
x=-6