9 power x + 9 power x-1 = 90
Answers
Answered by
5
Step-by-step explanation:
9²=81
so compare
x=2
(◍•ᴗ•◍)
Answered by
0
Answer:
x=9. is the answer
Step-by-step explanation:
hope you like the answer
Attachments:
Similar questions
Environmental Sciences,
5 months ago
CBSE BOARD XII,
5 months ago
English,
10 months ago
Physics,
1 year ago
Physics,
1 year ago