Question 238140
4y-3x=12
4Y=3X+12
Y=3X/4+12/4
Y=3X/4+3 (RED LINE) 
y+2x=-8
Y=-2X-8 (GREEN LINE)
{{{ graph( 300, 200, -6, 5, -10, 10, 3x/4 +3 , -2x -8) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 3x/4 +3 and -2x -8).
Intersection (-4,0)