document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=464884>Question 464884</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find all numbers for which the rational expression is undefined. 1/7y+6 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #318469 by </B><A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><B>algebrahouse.com(1659)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=algebrahouse.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=algebrahouse.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=318469\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \"Find all numbers for which the rational expression is undefined. 1/7y+6\"\r<BR>\n" );
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document.write( "For an expression to be \"undefined\", the denominator is equal to 0.<BR>\n" );
document.write( "You need to find what value of y makes the denominator 0.\r<BR>\n" );
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document.write( "7y + 6 = 0 {set denominator equal to 0, to solve for y}<BR>\n" );
document.write( "7y = -6 {subtracted 6 from both sides}<BR>\n" );
document.write( "y = -6/7 {divided both sides by 7}\r<BR>\n" );
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document.write( "-6/7 makes the rational expression undefined {because the denominator would be 0}<BR>\n" );
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