9x=81
Then X is =?
First Answer and the correct answer will be marked as the brainliest.
Answers
Answered by
3
9x = 81
x = 81/9
x = 9
mark as brainliest plz
Answered by
1
Step-by-step explanation:
Log(9x) = Log (81)
=>Log 9+log x=4 log 3
=>2log3+log x=4 log 3
=>log x=4log3- 2 log 3
=>log x = 2 log 3
=>log x = log 9
=>x=9
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