For each inequation, given below, represent the solution on a number line:

3(2x - 1) ≥ 2(2x + 3), x ∈ Z

For each inequation, given below, represent the solution on a number line:

2(4 - 3x) ≤ 4(x - 5), x ∈ W

For each inequation, given below, represent the solution on a number line:

-2(x + 8) ≤ 8, x ∈ R