document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=199836>Question 199836</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 7 ^n=12<BR>\n" );
document.write( "8^n+1=3<BR>\n" );
document.write( "log 3x=2<BR>\n" );
document.write( "4log x=4\r<BR>\n" );
document.write( "\n" );
document.write( "I can't figure how to solve these. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #150296 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=150296\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 7^n=12<BR>\n" );
document.write( "n*log(7) = log(12)<BR>\n" );
document.write( "n = log(12)/log(7) = ~ 1.27699<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "8^n+1=3<BR>\n" );
document.write( "(n+1)*log(8) = log(3)<BR>\n" );
document.write( "n+1 = log(3)/log(8)<BR>\n" );
document.write( "n = (log(3)/log(8)) - 1<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "log 3x=2<BR>\n" );
document.write( "3x = 100<BR>\n" );
document.write( "x = 100/3<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "4log x=4 <BR>\n" );
document.write( "log(x) = 1<BR>\n" );
document.write( "x = 10<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );