document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=816096>Question 816096</A>: <I><SPAN STYLE=\"word-break: break-all;\"> [ The sum of the ages of the father and son at present is 45 years. If both live on until the son's age becomes equal to the father's present age,the sum of their ages will be 95 years,find their present ages?\r<BR>\n" );
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document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #491365 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=491365\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f + s = 45<BR>\n" );
document.write( "f = s + X<BR>\n" );
document.write( "f - s = X<BR>\n" );
document.write( "(f + X) + (s + X) = 95<BR>\n" );
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document.write( "(f + X) + (s + X) = 95<BR>\n" );
document.write( "f + s + 2X = 95<BR>\n" );
document.write( "45 + 2X = 95<BR>\n" );
document.write( "2X = 50<BR>\n" );
document.write( "X = 25<BR>\n" );
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document.write( "f + s + 2X = 95<BR>\n" );
document.write( "(s + X) + s + 50 = 95<BR>\n" );
document.write( "(s + 25) + s + 50 = 95<BR>\n" );
document.write( "2s + 75 = 95<BR>\n" );
document.write( "2s = 20<BR>\n" );
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document.write( "s = 10<BR>\n" );
document.write( "f = 35<BR>\n" );
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document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
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document.write( "---<BR>\n" );
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document.write( "Calculate and graph the linear regression of any data set:<BR>\n" );
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