document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=63463>Question 63463</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2x-y-z=-3<BR>\n" );
document.write( "x-2y+3z=6<BR>\n" );
document.write( "x+y+z=6<BR>\n" );
document.write( "use matrices to solve thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #44253 by </B><A HREF=/tutors/aboutme.mpl?userid=ptaylor><B>ptaylor(2198)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ptaylor><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=ptaylor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=44253\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x-y-z=-3<BR>\n" );
document.write( "x-2y+3z=6<BR>\n" );
document.write( "x+y+z=6\r<BR>\n" );
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document.write( "(R1)  2 -1 -1  = -3<BR>\n" );
document.write( "(R2)  1 -2  3  =  6<BR>\n" );
document.write( "(R3)  1  1  1  =  6\r<BR>\n" );
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document.write( "R1 + R3 ---->R1\r<BR>\n" );
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document.write( "(R1)  3  0  0  =  3<BR>\n" );
document.write( "(R2)  1 -2  3  =  6<BR>\n" );
document.write( "(R3)  1  1  1  =  6\r<BR>\n" );
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document.write( "R2 - R3---->R2\r<BR>\n" );
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document.write( "(R1)  3  0  0  =  3<BR>\n" );
document.write( "(R2)  0 -3  2  =  0<BR>\n" );
document.write( "(R3)  1  1  1  =  6\r<BR>\n" );
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document.write( "3R3------>R3\r<BR>\n" );
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document.write( "(R1)  3  0  0  =  3<BR>\n" );
document.write( "(R2)  0 -3  2  =  0<BR>\n" );
document.write( "(R3)  3  3  3  = 18\r<BR>\n" );
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document.write( "R3 - R1 ------>R3\r<BR>\n" );
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document.write( "(R1)  3  0  0  =  3<BR>\n" );
document.write( "(R2)  0 -3  2  =  0<BR>\n" );
document.write( "(R3)  0  3  3  = 15\r<BR>\n" );
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document.write( "R3 + R2 ------->R3\r<BR>\n" );
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document.write( "(R1)  3  0  0  =  3<BR>\n" );
document.write( "(R2)  0 -3  2  =  0<BR>\n" );
document.write( "(R3)  0  0  5  = 15\r<BR>\n" );
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document.write( "5R2---->R2 and 2R3----->R3\r<BR>\n" );
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document.write( "(R1)  3  0  0  =   3<BR>\n" );
document.write( "(R2)  0 -15 10  =  0<BR>\n" );
document.write( "(R3)  0  0  10  =  30\r<BR>\n" );
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document.write( "R2-R3----R2\r<BR>\n" );
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document.write( "(R1)  3  0  0  =   3<BR>\n" );
document.write( "(R2)  0 -15 0  =  -30<BR>\n" );
document.write( "(R3)  0  0  10  =  30\r<BR>\n" );
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document.write( "(R1)/3---->R1;  (R2)/-15---->R2;  (R3)/10---->R3\r<BR>\n" );
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document.write( "(R1)  1  0  0  =   1<BR>\n" );
document.write( "(R2)  0  1  0  =   2<BR>\n" );
document.write( "(R3)  0  0  1  =   3\r<BR>\n" );
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document.write( "x=1<BR>\n" );
document.write( "y=2<BR>\n" );
document.write( "z=3\r<BR>\n" );
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document.write( "Hope this helps.  Have a nice holiday season---ptaylor\r<BR>\n" );
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document.write( " </SPAN>\n" );
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