Question 68957
X-7=3Y
-3Y=-X+7
Y=-X/-3+7/-3
Y=X/3-7/3
{{{ graph( 300, 200, -6, 10, -10, 10, y = x/3 -7/3) }}} (graph 300x200 pixels, x from -6 to 10, y from -10 to 10, y = x/3 -7/3).