Question

`x/(2) + 5 ≤ x/(3) + 6` where x is a positive odd integer.

Answer 1

`x/(2) + 5 ≤ x/(3) + 6`

⇒ `x/(2) - x/(3) ≤ 6 - 5`

⇒ `(3x - 2x)/(6) ≤ 1`

⇒ `x/(6) ≤ 1`
⇒ x ≤ 6
∵ x is a positive odd integer
∴ x = {1, 3, 5}.