Rewrite the following expression using the Big O notation.
3n + 5
Using Big O notation, the expression 3n + 5 can be rewritten as O(n).
Complete the following task based on the instruction and optional input provided.### Instruction:
Rewrite the following expression using the Big O notation.

### Input:
3n + 5

### Output:
Using Big O notation, the expression 3n + 5 can be rewritten as O(n).