document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=451778>Question 451778</A>: <I><SPAN STYLE=\"word-break: break-all;\"> jack's dad is 40 years old. Jack is fourteen years old. How old will each of them be when his dad is twice as old as jack? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #310639 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=310639\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> jack's dad is 40 years old. Jack is fourteen years old. How old will each of them be when his dad is twice as old as jack?<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Equations:<BR>\n" );
document.write( "D = 40<BR>\n" );
document.write( "J = 14<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve for \"x\"<BR>\n" );
document.write( "(D+x) = 2(J+x)<BR>\n" );
document.write( "(40+x) = 2(14+x)<BR>\n" );
document.write( "40+x = 28+2x<BR>\n" );
document.write( "x = 12 years<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Dad will be 52<BR>\n" );
document.write( "Jack will be 26<BR>\n" );
document.write( "================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );