9x -2y = 3
3x -6 = y
Substitute y
9x -2(3x - 6) = 3
Distribute
9x -6x + 12 = 3
3x + 12 = 3
3x = -9
x = -3
Plug in x
3(-3) - 6 = y
-9 - 6 = y
y = -15
Answer:
