document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=392604>Question 392604</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a man is 20 years older than his son. In ten years, He will be twice as old as his son will then be. How old is each? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #278660 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=278660\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a man is 20 years older than his son. In ten years, He will be twice as old as his son will then be. How old is each?<BR>\n" );
document.write( "son = x years<BR>\n" );
document.write( "father = x+20<BR>\n" );
document.write( "...<BR>\n" );
document.write( "after 10 years<BR>\n" );
document.write( "son = x+10<BR>\n" );
document.write( "father = x+20+10 = x+30 years<BR>\n" );
document.write( "...<BR>\n" );
document.write( "x+30=2(x+10)<BR>\n" );
document.write( "x+30=2x+20<BR>\n" );
document.write( "2x-x=30-20<BR>\n" );
document.write( "x= 10 son's age<BR>\n" );
document.write( "father's age = x+20 = 10+20 = 30 years<BR>\n" );
document.write( "...<BR>\n" );
document.write( "m.ananth@hotmail.ca </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );