Solve the inequation : 5x - 2 ≤ 3(3 - x) where x ∈ { -2, -1, 0, 1, 2, 3, 4}. Also represent its solution on the number line.

Given, Since, x ∈ { -2, -1, 0, 1, 2, 3, 4}. ∴ Solution set ={-2, -1, 0, 1}. The graph of the solution set is represented by thick black dots.