document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1053736>Question 1053736</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If I multiply my age when I was 20 years younger with my age when I am 6 years older I get 5760 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 #668959 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=668959\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If I multiply my age (a) when I was 20 years younger with my age when I am 6 years older I get 5760 how old am I? <BR>\n" );
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document.write( "(a-20)*(a+6) = 5760<BR>\n" );
document.write( "FOIL<BR>\n" );
document.write( "a^2 + 6a - 20a - 120 = 5760<BR>\n" );
document.write( "a^2 - 14a - 120 - 5760 = 0<BR>\n" );
document.write( "a^2 - 14a - 5800 = 0<BR>\n" );
document.write( "You can use the quadratic formula to solve this, but it will factor to<BR>\n" );
document.write( "(a-84)(a+70) = 0<BR>\n" );
document.write( "the positive solution<BR>\n" );
document.write( "a = 84 is your present age<BR>\n" );
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document.write( "See if that checks out<BR>\n" );
document.write( "64 * 90 = 5760 </SPAN>\n" );
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