SOLUTION: How do I solve this problem? log27 1/3

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Question 259288: How do I solve this problem? log27 1/3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Is it
y=log%2827%2C%281%2F3%29%29???
Or in other worlds,
%2827%29%5Ey=%281%2F3%29
%283%5E3%29%5Ey=%281%2F3%29
3%5E%283y%29=3%5E%28-1%29
3y=-1
y=-1%2F3