Answer:
8k - (5 + 2k) can be simplified by distributing the negative sign to the terms inside the parentheses:
8k - 5 - 2k
Then, we can combine like terms by adding the constants -5 and 8k:
6k - 5
Therefore, an equivalent expression to 8k - (5 + 2k) without parentheses is 6k - 5.