Question 123995
4X=2Y+6
-2Y=-4X+6
Y=-4X/-2+6/-2
Y=2X-3 
HERE YOU HAVE A SLOPE=2 & A Y INTERCEPT=-3 (0,-3).
SETTING Y=0 & SOLVE FOR X.
0=2X-3
2X=3
X=3/2
X=1.5 ANSWER FOR THE X INTERCEPT (1.5,0).
{{{ graph( 300, 200, -6, 5, -10, 10, y = 2x -3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = 2x -3).