Question 271404
2X+4Y=8
4Y=-2X+8
Y=-2X/4+8/4
Y=-X/2+2 (red line)
3X+6Y=12
6Y=-3X+12
Y=-3X/6+12/6
Y=-X/2+2 (GREEN LINE)
THESE 2 LINES ARE IDENTICAL THUS THERE IS NO UNIQUE SOLUTION BUT AN UNLIMITED NUMBER OF POSSIBLE SOLUTIONS FOR X & Y.
{{{ graph( 300, 200, -6, 5, -10, 10, -x/2 +2 , -x/2 +2) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -x/2 +2 and -x/2 +2).