As for the integer N, it is considered as A(N) = N, B(N) = N x N and C(N) = N x N x N.
For example, A(2) = 2, B(3) = 3 x 3 = 9 and C(4) = 4 x 4 x 4 = 64.
Find X when B(X) = C(B(2)) + B(2) x C(3) / A(3).
Answer