document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=106976>Question 106976</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve each system by elimination. check your answers.\r<BR>\n" );
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document.write( "-x-y-2z=4<BR>\n" );
document.write( "-x+2y+z=1<BR>\n" );
document.write( "-x+y-3z=11 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #77824 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=77824\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -x-y-2z=4<BR>\n" );
document.write( "-x+y-3z=11 now add. <BR>\n" );
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document.write( "-2x-5z=15<BR>\n" );
document.write( "now multiply equation 1 by 2<BR>\n" );
document.write( "-2x-2y-4z=8<BR>\n" );
document.write( "-x+2y+z=1 now add<BR>\n" );
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document.write( "-3x-3z=9 now multiply this equation by 2<BR>\n" );
document.write( "-6x-6z=18 now multiply -2x-5z=15 by -3 & add<BR>\n" );
document.write( "6x+15z-45<BR>\n" );
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document.write( "9z=-27<BR>\n" );
document.write( "z=-27/9<BR>\n" );
document.write( "z=-3 answer.<BR>\n" );
document.write( "-3x-3*-3=9<BR>\n" );
document.write( "-3x+9=9<BR>\n" );
document.write( "-3x=0<BR>\n" );
document.write( "x=0 answer.<BR>\n" );
document.write( "0-y-2(-3)=8<BR>\n" );
document.write( "0-y+6=8<BR>\n" );
document.write( "-y=8-6<BR>\n" );
document.write( "-y=2<BR>\n" );
document.write( "y=-2 answer.<BR>\n" );
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