Final answer:
To simplify the given surd expressions, combine like terms and simplify fractions to get 5/3 - 2√3.
Step-by-step explanation:
To simplify the given surd expressions: 7/3 - 2/3 + √3 - 3√3
- Combine the like terms: (7/3 - 2/3) + (√3 - 3√3)
- Simplify the fractions: 5/3 + (√3 - 3√3)
- Combine the like terms again: 5/3 + (√3 - 3√3) = 5/3 - 2√3