document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=149628>Question 149628</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system:\r<BR>\n" );
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document.write( "x-y-z=1<BR>\n" );
document.write( "-x-y+2z=-2<BR>\n" );
document.write( "-x-3y+z=-5 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #109765 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=109765\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve the system: <BR>\n" );
document.write( "x-y-z=1<BR>\n" );
document.write( "-x-y+2z=-2<BR>\n" );
document.write( "-x-3y+z=-5\r<BR>\n" );
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document.write( "Using determinants:<BR>\n" );
document.write( "X	Y	Z	<BR>\n" );
document.write( "			<BR>\n" );
document.write( "1	-1	-1	 1<BR>\n" );
document.write( "-1	-1	2	-2<BR>\n" );
document.write( "-1	-3	1	-5\r<BR>\n" );
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document.write( "Det = 	4<BR>\n" );
document.write( "	<BR>\n" );
document.write( "X =	3<BR>\n" );
document.write( "Y =	1<BR>\n" );
document.write( "Z =	1\r<BR>\n" );
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document.write( "Other methods can be used, but I have an Excel sheet that does these using determinants. If you want another method, or more info on the Excel sheet, email me at gsihoutx@aol.com<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );