Question 169065
x=1/5y
x=y/5
y=5x (red line)
3x+2y=26
2y=-3x+26
y=-3x/2+26/2
y=-3x/2+13 (green line)
{{{ graph( 300, 200, -6, 5, -10, 15, y = 5x, -3x/2 +13) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 15, of TWO functions y = 5x and -3x/2 +13). 
Ans. (2,10)