Question

9(6n+7)−7n

Answer 1

[AI-generated answer — Bot GPT 3.5]

To simplify the expression 9(6n + 7) - 7n, distribute the 9 to both terms inside the parentheses:

9(6n) + 9(7) - 7n
54n + 63 - 7n

Now, combine like terms:

54n - 7n + 63
= 47n + 63

Therefore, 9(6n + 7) - 7n simplifies to 47n + 63.