document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=614885>Question 614885</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if Don is 21 years older than betty, and in 6 years he will twice as old as betty how old is each person </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #386747 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=386747\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> d = b + 21\r<BR>\n" );
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document.write( "d + 6 = 2(b + 6)\r<BR>\n" );
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document.write( "substituting ___ (b + 21) + 6 = 2(b + 6) ___ b + 27 = 2b + 12\r<BR>\n" );
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document.write( "solve for b, then substitute back to find d </SPAN>\n" );
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