Question 124032
5X+Y=19
Y=-5X+19 (RED LINE)
-X+2Y=-6
2Y=X-6
Y=X/2-6/2
Y=X/2-3 (GREEN LINE)
{{{ graph( 300, 200, -6, 5, -10, 10, y = -5x +19, y = x/2 -3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -5x +19 and y = x/2 -3). 
(4,-1) LOOKS LIKE THE ANSWER TO ME.