Question

Solve the inequation:

3 – 2x ≥ x – 12 given that x ∈ N.

Answer 1

3 – 2x ≥ x – 12

–2x – x ≥ –12 – 3

–3x ≥ –15

x ≤ 5

Since, x ∈ N, therefore,

Solution set = {1, 2, 3, 4, 5}