Answer:
n < 16 or n > 9
Step-by-step explanation:
2n + 6(n - 1) < 10
2n + 6n - 6 < 10
8n - 6 < 10
8n < 16
n < 16
3n - 2(n - 3) > 15
3n - 2n + 6 > 15
n + 6 > 15
n > 9
