document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=818533>Question 818533</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 7^log base 7(18)=3x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #492612 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=492612\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Appears to be saying <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%5Elog%287%2C18%29=3x ALIGN=MIDDLE  ALT=\"7%5Elog%287%2C18%29=3x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "In different form, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%5E%283x%29=log%287%2C18%29 ALIGN=MIDDLE  ALT=\"7%5E%283x%29=log%287%2C18%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, but if you want to know what is value of x, take the original equation and divide both sides by 3, and then use change of base formula so you can then get value for log of 18, either in base e or base 10.\r<BR>\n" );
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document.write( "Change of Base Formula:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%28b%2Ca%29=%28log%28d%2Ca%29%29%2F%28log%28d%2Cb%29%29 ALIGN=MIDDLE  ALT=\"log%28b%2Ca%29=%28log%28d%2Ca%29%29%2F%28log%28d%2Cb%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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