document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=910865>Question 910865</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The system of linear equations has a unique solution. Find the solution using Gaussian elimination or Gauss-Jordan elimination.<BR>\n" );
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document.write( "x	 &#8722; 	2y	 + 	z	 = 	&#8722;3<BR>\n" );
document.write( "y	 + 	2z	 = 	19<BR>\n" );
document.write( "x	 + 	y	 + 	3z	 = 	34<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #552728 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=552728\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "x &#8722; 2y + z = &#8722;3<BR>\n" );
document.write( "<u>-(x + y + 3z = 34)</u><BR>\n" );
document.write( "-3y - 2z = -37<BR>\n" );
document.write( "<u>y + 2z = 19</u>  |multiplying thru by 3 to  eliminate the y variable by adding the Eqs<BR>\n" );
document.write( "4z= 20<BR>\n" );
document.write( "z = 5<BR>\n" );
document.write( "y = 9 <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3y+-10+=+-37 ALIGN=MIDDLE  ALT=\"-3y+-10+=+-37\"   DISABLED_style= \"max-width:90%; height:auto;\" >, y = -27/-3<BR>\n" );
document.write( "Will Let You finish it Up determining x = 10\r<BR>\n" );
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document.write( "ordered triple (10, 9, 5) </SPAN>\n" );
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