document.write( "Question 48404: solve: 4^3a-5=20
\n" ); document.write( "please help
\n" ); document.write( "i hope you can
\n" ); document.write( "thanks so much
\n" ); document.write( "

Algebra.Com's Answer #32038 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
\"4%5E%283a+-+5%29+=+20\"
\n" ); document.write( "\"%283a+-+5%29%2Alog%2810%2C4%29+=+log%2810%2C20%29\"
\n" ); document.write( "\"a+=+%28log%2810%2C20%29%2Flog%2810%2C4%29+%2B+5%29%2F3\"
\n" ); document.write( "About 2.3870
\n" ); document.write( "
\n" );