That doesn't really make since
If you mean by the definition of an integer (positive or negative number that is not a fraction) then 72 and -12 but idk if that's what you're looking for
All is in the file. The graph and formulas.
It would be A. 9-2n. I Hope this helped.
-3|2x + 6| = -12
-6x - 18 = -12
-6x = 6
x = -1
(sorry if I misunderstood your question)