Question 257475
3x+8y=20
8Y=-3X+20
Y=-3X/8+20/8
Y=-3X/8+5/2 (RED LINE)
3x+6y=14
6Y=-3X+14
Y=-3X/6+14/6
Y=-X/2+7/3 (GREEN LINE)
SOLUTION (-4/3,3)
{{{ graph( 300, 200, -6, 5, -5, 5, -3x/8 +5/2 , -x/2 +7/3) }}} (graph 300x200 pixels, x from -6 to 5, y from -5 to 5, of TWO functions -3x/8 +5/2 and -x/2 +7/3).