document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=787521>Question 787521</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A man is 25 years older than his son.<BR>\n" );
document.write( "In 10 years he will be more than twice as old as his son. How old is the son? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #478214 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=478214\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A man is 25 years older than his son.<BR>\n" );
document.write( "In 10 years he will be more than twice as old as his son. How old is the son?<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "f = s +25<BR>\n" );
document.write( "f+10 > 2(s+10)<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Substitute for \"f\" and solve for \"s\":<BR>\n" );
document.write( "s+25 + 10 > 2s+20<BR>\n" );
document.write( "s+35 > 2s+20<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "s < 15 (The son is less than 15 yrs old)<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );