look at my solution for
http://www.jiskha.com/display.cgi?id=1296945396
Your question is the same, just change the numbers
A value of the number m for which there is either no solution or an infinite number of solutions (r ,y ,x) to the system of equations shown below is:
2r+3y-4x=2
-3r-y+mx=-3
-2r-y+3x=-2
1 answer