Question 87761
5x-2y=3, -2y=-5x+3, y=-5x/-2+3/-2, y=5x/2-1.5 (red line)
2x-y=0, -y=-2x, y=2x (green line)
now we graph: {{{ graph( 300, 200, -6, 5, -10, 10, y = 5x/2-1.5, y = 2x) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y =  5x/2 -1.5 and y = 2x).