Question 189300
y-2x=2 OR y=2x+2 (red line)

3y+x=20 or 3y=-x+20 or -x/3+20/3 (green line)

{{{ graph( 300, 200, -6, 5, -10, 10, 2x +2, -x/3 +20/3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 2x +2 and -x/3 +20/3).
 
ans. (2,6)