Question

Solve for x: 5x - 9 ≤ 15 - 7x ,  x ∈ W 

Answer 1

5x - 9 ≤ 15 - 7x

5x + 7x ≤ 15 + 9

12 x ≤ 24

x ≤ 2

Solution set= {0, 1,2}