Steps: 1. Substitute the y in y=4x + 4 and put X-6=-4x+4 2. Add 4x to both sides 3. 5x-6=4 4. Add 6 to both sides 5. 5x=10 6. Divide by 5 on both sides 7. X=2 8. Now to find the y, you substitute 2 for x in the problem y=x-6 9. Y=2-6 10. Y=-4 11. Your answer is (2, -4)