document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=121988>Question 121988</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the following eauation for K.\r<BR>\n" );
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document.write( "     9/2k-3=4/k+1<BR>\n" );
document.write( "     (2k-3)(k+1)9/2k-3=4/k+1(2k-3)(k+1)<BR>\n" );
document.write( "      9k+9=8k-12<BR>\n" );
document.write( "      9k-8k=-12-9<BR>\n" );
document.write( "      k=-21<BR>\n" );
document.write( "   But when you check it, it will not work with negative 21. However it will check out with a positive 21. I must be missing a sign somewhere. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #89562 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=89562\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Read again but is all right when you check it<BR>\n" );
document.write( "in  9/(2k-3)=4/(k+1)  k=-21<BR>\n" );
document.write( "-1/5 = -1/5 </SPAN>\n" );
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