SOLUTION: Trying find answer to the following type problems. I was absent and do not have examples. log[3] 3r-1=3 I found an online calculator that said the answer is 27 I just canno

Question 571218: Trying find answer to the following type problems. I was absent and do not have examples.
log[3] 3r-1=3
I found an online calculator that said the answer is 27 I just cannot get there.
Trey
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
log[3] 3r-1=3
--------------
If you mean:

3r = 28
r = 28/3

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