Question

Solve for x : 3 - 2x ≥ x - 12, x ∈  N 

Answer 1

3 - 2x ≥ x - 12

3 + 12 ≥ X + 2X 

15 ≥ 3x 

x ≤  5 
Solution set = {1,2,3,4,5}