document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=56156>Question 56156</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve 7^a+4=115.If neccessary, round to the nearest hundredth  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #38095 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=38095\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve 7^a+4=115.If neccessary, round to the nearest hundredth <BR>\n" );
document.write( "7^a=111<BR>\n" );
document.write( "Take the log of both sides to get:<BR>\n" );
document.write( "a(log7)=(log111)<BR>\n" );
document.write( "a=(log111)/(log7)<BR>\n" );
document.write( "a=2.42....<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );