Question

-9x is greater than or equal to -3(x-4)

Answer 1

Set them equal to each other

-9x = -3(x-4)
-9x = -3x+4
-6x = 4
x = -4/6
x = -2/3

Now plug -2/3 in for X

-9(-2/3) = 6
-3(-2/3-4) = 2+4 = 6
They are equal to each other.

Answer 2

-9x is greater that -3(x-4)