document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=215965>Question 215965</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x-3y=6<BR>\n" );
document.write( "3x+y=-22\r<BR>\n" );
document.write( "\n" );
document.write( "its using cramer's rule<BR>\n" );
document.write( "i've tried to work the problem but i jus keep getting 46 and 40 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #163120 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=163120\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x-3y=6<BR>\n" );
document.write( "3x+y=-22 <BR>\n" );
document.write( ".<BR>\n" );
document.write( "coefficient matrix:<BR>\n" );
document.write( "1 -3<BR>\n" );
document.write( "3 1 <BR>\n" );
document.write( "Det of coefficients: (1-(-9)) = 10<BR>\n" );
document.write( ".<BR>\n" );
document.write( "x-matrix<BR>\n" );
document.write( "6   -3<BR>\n" );
document.write( "-22 1<BR>\n" );
document.write( "Detx: 6 - 66 = -60<BR>\n" );
document.write( ".<BR>\n" );
document.write( "y-matrix<BR>\n" );
document.write( "1 6<BR>\n" );
document.write( "3 -22<BR>\n" );
document.write( "Dety: -22 - 18 = -40<BR>\n" );
document.write( ".<BR>\n" );
document.write( "x = Detx/Detcoef = -60/10 = -6<BR>\n" );
document.write( "y = Dety/Detcoef = -40/10 =  -4<BR>\n" );
document.write( ".<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );