You can
put this solution on YOUR website! .
The solution and the answer by @CubeyThePenguin both are INCORRECT.
I came to bring the correct answer.
Case 1: 3x - 5 < 4
3x < 9
x < 3
Case 2: -3x + 5 < 4
-3x < -1
x > 1/3
Combine: 1/3 < x < 3. ANSWER
Solved (correctly).