If x ∈ Z, solve 2 + 4x < 2x – 5 ≤ 3x. Also represent its solution on the number line.

Solve 3x - 5 ≤ 6x + 4 < 11 + x, when

(i) x ∈ W

(ii) x ∈ Z

Represent the solution set on a real number in each case.