document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=701892>Question 701892</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Jack is 4 years older than Jill. Seven years from now the the sum of their ages will be 60. How old is Jill now?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #432638 by </B><A HREF=/tutors/aboutme.mpl?userid=mozilla><B>mozilla(1)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mozilla><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=432638\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> jill = x years<BR>\n" );
document.write( "jack = x+4\r<BR>\n" );
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document.write( "hence after 7 years<BR>\n" );
document.write( "jill= x + 7<BR>\n" );
document.write( "jack= x+4+7<BR>\n" );
document.write( "    = x+11\r<BR>\n" );
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document.write( "so Jack= x+11<BR>\n" );
document.write( "and jill= x+7\r<BR>\n" );
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document.write( "The sum of both must equal 60 <BR>\n" );
document.write( "x+11+x+7=60\r<BR>\n" );
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document.write( "Solve for x<BR>\n" );
document.write( "2x+18=60<BR>\n" );
document.write( "2x=42<BR>\n" );
document.write( "x=21\r<BR>\n" );
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document.write( "Jill is 21<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );