If x ∈ W and $\dfrac{2x - 1}{3}$ ≥ 4, the solution set is:

1. {0, 1, 2, 3, 4, 5}

2. {0, 1, 2, 3, 4, 5, 6}

3. {7, 8, 9, 10, ……………}

4. {7, 8, 9, 10}

If x is an integer and -2(x + 3) > 5; the solution set on the number line is:

1.

2.

3.

4.

Solve : - 17 < 9y - 8 ; y ∈ Z.

Solve : $\dfrac{2}{3}$ x + 8 < 12 ; x ∈ W.