You can
put this solution on YOUR website!2x-10y=1
-10y=-2x+1
y=-2x/-10+1/-10
y=x/5-1/10 (red line)
3x-15y=4
-15y=-3x+4
y=-3x/-15+4/-15
y=x/5-4/15 (green line)

(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions x/5 -1/10 and x/5 -4/15).