document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=153178>Question 153178</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve for x:<BR>\n" );
document.write( "7^x=200\r<BR>\n" );
document.write( "\n" );
document.write( "please show workings </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #112696 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=112696\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve for x:<BR>\n" );
document.write( "7^x=200 <BR>\n" );
document.write( "Take the log of both sides to get:<BR>\n" );
document.write( "x*log7 = log200<BR>\n" );
document.write( "x = log200/log7<BR>\n" );
document.write( "x = 2.301030.../0.845098...<BR>\n" );
document.write( "x = 2.722797...<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );