Respuesta :

Answer: (3, 3)

Steps:
y = 4x - 9
Substitute x for y since y=x
x = 4x - 9
x - 4x = 9
-3x = -9
x = -9/-3
x = 3

Y = x
Y = 3

Check:
y = x
3 = 3 ✅

y = 4x - 9
3 = 4(3) - 9
3 = 12 - 9
3 = 3 ✅

Answer:

3,3

Step-by-step explanation: