document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=700587>Question 700587</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What does x equal if 9^2x+1=27^x\r<BR>\n" );
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document.write( "What does x equal if log x+log 5=2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #431878 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=431878\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What does x equal if 9^2x+1=27^x <BR>\n" );
document.write( "9^(2x+1) = 27^x<BR>\n" );
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document.write( "Change the base:<BR>\n" );
document.write( "3^(4x+2) = 3^(3x)<BR>\n" );
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document.write( "Equate the exponents:<BR>\n" );
document.write( "4x+2 = 3x <BR>\n" );
document.write( "x = -2<BR>\n" );
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document.write( "And... \r<BR>\n" );
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document.write( "What does x equal if log x+log 5=2<BR>\n" );
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document.write( "log(5x) = 2<BR>\n" );
document.write( "5x = 10^2<BR>\n" );
document.write( "5x = 100<BR>\n" );
document.write( "x = 20<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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