document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=293535>Question 293535</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Jeff is three times as old as his son.  Jeff will be twice as old as his son in 13 years.  How old is Jeff now </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #217660 by </B><A HREF=/tutors/aboutme.mpl?userid=JBarnum><B>JBarnum(2146)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=JBarnum><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=JBarnum><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=217660\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Jeff Son<BR>\n" );
document.write( "J=3S<BR>\n" );
document.write( "J+13=2(S+13)<BR>\n" );
document.write( "J+13=2S+26<BR>\n" );
document.write( "J=2S+13<BR>\n" );
document.write( "3S=2S+13<BR>\n" );
document.write( "S=13<BR>\n" );
document.write( "J=3(13)<BR>\n" );
document.write( "J=39 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );