B bmcdancer New Member Joined Oct 29, 2008 Messages 8 Gender Female HSC N/A Nov 3, 2008 #1 3x - 4y =9 -3x + 4y =12 Thank you!!
Trebla Administrator Administrator Joined Feb 16, 2005 Messages 8,132 Gender Male HSC 2006 Nov 3, 2008 #2 No real solution exists. If you add them up you get 21 = 0 which is clearly false.
