SOLUTION: My directions read: find a common solution for the system of equations y=3 and y=3x-3. i think the answer to this question is (2,3).i'm not sure if i'm correct, but if i'm not then

Algebra ->  Coordinate-system -> SOLUTION: My directions read: find a common solution for the system of equations y=3 and y=3x-3. i think the answer to this question is (2,3).i'm not sure if i'm correct, but if i'm not then      Log On


   



Question 122458: My directions read: find a common solution for the system of equations y=3 and y=3x-3. i think the answer to this question is (2,3).i'm not sure if i'm correct, but if i'm not then show me the correct answer and how you got it. thank you for your time.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
1.y=3
2.y=3x-3
Use equation 1 and substitute in equation 2 to solve for x.
y=3x-3
3=3x-3
6=3x
x=2
You are correct (2,3) is a solution.
Here it is graphically.