document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1027609>Question 1027609</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have a 4x4 system of equations that I need help solving. \r<BR>\n" );
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document.write( "2a+6b-4c+2d=-20<BR>\n" );
document.write( "a+3c-4d=9<BR>\n" );
document.write( "2a-6b+4c+d=15<BR>\n" );
document.write( "3a-6b+c-5d=-8 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #642827 by </B><A HREF=/tutors/aboutme.mpl?userid=addingup><B>addingup(3677)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=addingup><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=addingup><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=642827\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a= -2<BR>\n" );
document.write( "b= 0.333<BR>\n" );
document.write( "c= 5<BR>\n" );
document.write( "d= 1 </SPAN>\n" );
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