9514 1404 393
Answer:
n may have any value
Explanation:
Eliminate parentheses, subtract the right side from both sides.
10n +7 > n -15 +9n
(10n +7) -(10n -15) > 0
22 > 0 . . . . . . true for all values of n
n may have any value.
5.2m questions
6.7m answers