document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=521018>Question 521018</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The sum of my age and my grandfathers age is 80. The difference in our ages is 64. How old am I? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #346299 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=346299\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The sum of my age and my grandfathers age is 80. The difference in our ages is 64. How old am I?<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Equations:<BR>\n" );
document.write( "g + y = 80<BR>\n" );
document.write( "g - y = 64<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Add and solve for \"g\":<BR>\n" );
document.write( "2g = 144<BR>\n" );
document.write( "g = 72 (grandfather's age)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve for \"y\":<BR>\n" );
document.write( "g + y = 80<BR>\n" );
document.write( "72 + y = 80<BR>\n" );
document.write( "y = 8 (your age now)<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" );