SOLUTION: Determine whether the system is consistent, inconsistent, or dependent. 3x - 3y = -9 9x - 9y = -27

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Determine whether the system is consistent, inconsistent, or dependent. 3x - 3y = -9 9x - 9y = -27       Log On


   



Question 204910: Determine whether the system is consistent, inconsistent, or dependent.
3x - 3y = -9
9x - 9y = -27

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Determine whether the system is consistent, inconsistent, or dependent.
3x - 3y = -9
9x - 9y = -27
------------
The 2nd equation is 3 times the 1st.
So the system is said to be dependent.
Cheers,
Stan H.