document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=986516>Question 986516</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find 3 unknown values in the multiple equations <BR>\n" );
document.write( "x+2y&#8722;3z=&#8722;2<BR>\n" );
document.write( "x&#8722;y+z=&#8722;1<BR>\n" );
document.write( "3x+4y&#8722;4z=4\r<BR>\n" );
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document.write( "2. 2x+6y+3z=2<BR>\n" );
document.write( "   x+3y+z=1<BR>\n" );
document.write( "   x+5y+2z=-4<BR>\n" );
document.write( "find 4 unknown values <BR>\n" );
document.write( "3. x+2y-3z+4w=12 <BR>\n" );
document.write( "   2x+2y-2z+3w=10 <BR>\n" );
document.write( "   0+y+z-2w=-4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #607266 by </B><A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><B>Edwin McCravy(20056)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><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=Edwin+McCravy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=607266\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "1.  x=0, y=5, z=3\r\n" );
document.write( "2.  x=17/2, y=-5/2, z=0\r\n" );
document.write( "3.  x=5/3-1/2k, y=1/2k-1/3, z=3/2k-11/3, w=k  (has infinitely many solutions)\r\n" );
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document.write( "Edwin</PRE>  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );