document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1093381>Question 1093381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> On his last birthday, Grandfather claimed that he had lived 1/7 of his life as a boy, 1/12 as a teenager, 2/3 as a man and spent 9 years in old age. How old was Grandfather on his last birthday? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #708011 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=708011\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+ ALIGN=MIDDLE  ALT=\"+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = his age on last birthday<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%281%2F7%29%2Ax+%2B+%281%2F12%29%2Ax+%2B+%282%2F3%29%2Ax+%2B+9+=+x+ ALIGN=MIDDLE  ALT=\"+%281%2F7%29%2Ax+%2B+%281%2F12%29%2Ax+%2B+%282%2F3%29%2Ax+%2B+9+=+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Miultiply both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3%2A4%2A7+=+84+ ALIGN=MIDDLE  ALT=\"+3%2A4%2A7+=+84+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+12x+%2B+7x+%2B+56x+%2B+756+=+84x+ ALIGN=MIDDLE  ALT=\"+12x+%2B+7x+%2B+56x+%2B+756+=+84x+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+75x+%2B+756+=+84x+ ALIGN=MIDDLE  ALT=\"+75x+%2B+756+=+84x+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+9x+=+756+ ALIGN=MIDDLE  ALT=\"+9x+=+756+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+84+ ALIGN=MIDDLE  ALT=\"+x+=+84+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "He was 84 on last birthday<BR>\n" );
document.write( "----------------------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%281%2F7%29%2Ax+%2B+%281%2F12%29%2Ax+%2B+%282%2F3%29%2Ax+%2B+9+=+x+ ALIGN=MIDDLE  ALT=\"+%281%2F7%29%2Ax+%2B+%281%2F12%29%2Ax+%2B+%282%2F3%29%2Ax+%2B+9+=+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%281%2F7%29%2A84+%2B+%281%2F12%29%2A84+%2B+%282%2F3%29%2A84+%2B+9+=+84+ ALIGN=MIDDLE  ALT=\"+%281%2F7%29%2A84+%2B+%281%2F12%29%2A84+%2B+%282%2F3%29%2A84+%2B+9+=+84+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+12+%2B+7+%2B+56+%2B+9+=+84+ ALIGN=MIDDLE  ALT=\"+12+%2B+7+%2B+56+%2B+9+=+84+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+84+=+84+ ALIGN=MIDDLE  ALT=\"+84+=+84+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );