Step 1 :Rearrange the given equation to one side to get a standard form of cubic equation: \(x^{3}-2 x^{2}-15 x = 0\).
Step 2 :Factorize the equation to find the roots.
Step 3 :The solutions are -3, 0, and 5.
Step 4 :Final Answer: The solution set is \(\boxed{-3, 0, 5}\).