Answer:
x=8 y=24
Step-by-step explanation:
y=3x x=y-16
x=3x-16
-3x -3x
-2x=-16
2 2
x=8
y=3(8)
y=24
x = 8
y = 24
y = 3x
x = y - 16
=> x = 3x - 16
=> 3x - 16 = x
=> 3x - x = 16
=> 2x = 16
=> x = 16/2
=> x = 8
=> y = 3(8)
=> y = 24
