document.write( "Question 571218: Trying find answer to the following type problems. I was absent and do not have examples.\r
\n" ); document.write( "\n" ); document.write( "log[3] 3r-1=3 \r
\n" ); document.write( "\n" ); document.write( "I found an online calculator that said the answer is 27 I just cannot get there.\r
\n" ); document.write( "\n" ); document.write( "Trey
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Algebra.Com's Answer #368012 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
log[3] 3r-1=3
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\n" ); document.write( "If you mean:
\n" ); document.write( "\"log%283%2C%283r-1%29%29+=+3\"
\n" ); document.write( "\"3r-1+=+3%5E3+=+27\"
\n" ); document.write( "3r = 28
\n" ); document.write( "r = 28/3
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