document.write( "Question 593171: Solve. Round any solutions to the fourth decimal place.
\n" ); document.write( "4log (base 3) (2r) + log (base 3) (r^3) = 4
\n" ); document.write( "There's a base of 3 on the logs, I just don't know how to punch it in.
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Algebra.Com's Answer #376227 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
[(2r)^4] * (r^3) = 3^4\r
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\n" ); document.write( "\n" ); document.write( "16 r^7 = 81
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