Answer: x = 4
Solving Steps:
To make things easier, let’s put the equation in slope-intercept form.
6x - 3y = 24
-3y = -6x + 24
y = 2x - 8
The equation of the x-axis is y = 0, so to find an x-intercept, set the equation equal to 0.
0 = 2x - 8
2x = 8
x = 4