document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=147933>Question 147933</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0321067142/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Use the echelon method to solve\r<BR>\n" );
document.write( "\n" );
document.write( "x + y + z = 2<BR>\n" );
document.write( "2x + y - z =5<BR>\n" );
document.write( "x - y + z = -2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #108667 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=108667\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Use the echelon method to solve <BR>\n" );
document.write( "x + y + z = 2<BR>\n" );
document.write( "2x + y - z =5<BR>\n" );
document.write( "x - y + z = -2<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "I don't know what the \"echelon\" method is, but the answers are:<BR>\n" );
document.write( "x = 1<BR>\n" );
document.write( "y = 2<BR>\n" );
document.write( "z = -1\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );