document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=580885>Question 580885</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need to solve two different logarithmic equations. <BR>\n" );
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document.write( "1) 2log10x=10 (the first 10 is the base ten)\r<BR>\n" );
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document.write( "2) 9 log 10 x-4 = 11 (the ten is also the base in this equation, and the x - 4 is the exponent)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #371385 by </B><A HREF=/tutors/aboutme.mpl?userid=dfrazzetto><B>dfrazzetto(283)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dfrazzetto><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/cgi-bin/show-face.mpl?user=dfrazzetto><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=371385\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If the base is ten, just write log, it's understood:\r<BR>\n" );
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document.write( "2logx = 10\r<BR>\n" );
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document.write( "log(x) = 5\r<BR>\n" );
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document.write( "10^5 = x \r<BR>\n" );
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document.write( "x = 100,000\r<BR>\n" );
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document.write( "9*log(x-4) = 11\r<BR>\n" );
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document.write( "log(x-4) = 11/9\r<BR>\n" );
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document.write( "x-4 = 10^(11/9)\r<BR>\n" );
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document.write( "x = 10^(11/9) + 4\r<BR>\n" );
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document.write( "x = 16.68 + 4 = 20.68 </SPAN>\n" );
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