document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=657593>Question 657593</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 6^(-x) = 10^(-4x + 7) <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #410028 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=410028\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 6^(-x) = 10^(-4x + 7)<BR>\n" );
document.write( "take log of both sides<BR>\n" );
document.write( "-xlog6=(-4x + 7)log10<BR>\n" );
document.write( "log10=1<BR>\n" );
document.write( "-xlog6=-4x + 7<BR>\n" );
document.write( "4x-xlog6=7<BR>\n" );
document.write( "x(4-log6)=7<BR>\n" );
document.write( "x=7/(4-log6)<BR>\n" );
document.write( "x&#8776;2.1727 </SPAN>\n" );
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