Well, in order to solve this, you need to go from left to right from the order of Pemdas.
Here is the order of Pemdas:
1. P - Parentheses
2. E - Exponents (Powers and Square Roots)
3. MD - Multiplication and Division (Left to Right)
4. AS - Addition and Subtraction (Left to Right)
Here is the way to get the correct answer:
14 - 5 - 3 + 2 =
9 - 3 + 2 =
6 + 2 = 8
I hope this helps you!!! :)