Let's simplify step-by-step.
2(7n -4)+ 8(3 + 8n)
Distribute:
= (2) (7n) + (2) (- 4) + (8) (3) + (8) (8n)
= 14n + - 8 + 24 + 64n
Combine Like Terms:
= 14n + -8 + 24 + 64n
= (14n + 64n) + (- 8 + 24)
Answer: 78n + 16
