document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=20144>Question 20144</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tom is 8. His mom is 31. How long before she is twice his age? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #10391 by </B><A HREF=/tutors/aboutme.mpl?userid=kapilsinghi><B>kapilsinghi(68)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=kapilsinghi><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=10391\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Tom is 8. His mom is 31. How long before she is twice his age?\r<BR>\n" );
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document.write( "let x years from now age of mother is twice the age of tom\r<BR>\n" );
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document.write( "so 2*(8+x) = 31+x<BR>\n" );
document.write( "16+2x = 31 +x<BR>\n" );
document.write( "x= 15\r<BR>\n" );
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