Where are the variables for the equation?
8x+4x-4
12x-4 is the answer
Well the solution to this problem is x < -4
Divide by 21 to put the equation in intercept form.
x/(21/9) + y/(-21/7) = 1
x/(7/3) + y/(-3) = 1
The x-intercept is (7/3, 0)
The y-intercept is (0, -3)
The 3rd choice is appropriate.