document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=877649>Question 877649</A>: <I><SPAN STYLE=\"word-break: break-all;\"> IF X+Y=( -7  5 2) ,X-Y=( 1  3  6 ),FIND 2X+3Y<BR>\n" );
document.write( "         6 -3 1          2 -1  5<BR>\n" );
document.write( "         0  4 6         -8  2 -2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #529665 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=529665\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X%2BY%2BX-Y=2X=%28matrix%283%2C3%2C-7%2B1%2C5%2B3%2C2%2B6%2C%0D%0A+++++++++++++++++++++6%2B2%2C-3-1%2C1%2B5%2C%0D%0A+++++++++++++++++++++0-8%2C4%2B2%2C6-2%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2X=%28matrix%283%2C3%2C-6%2C8%2C8%2C%0D%0A+++++++++++++++++++++8%2C-4%2C6%2C%0D%0A+++++++++++++++++++++-8%2C6%2C4%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X=%28matrix%283%2C3%2C-3%2C4%2C4%2C%0D%0A+++++++++++++++++++++4%2C-2%2C4%2C%0D%0A+++++++++++++++++++++-4%2C4%2C2%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Y=%28X%2BY%29-X=%28matrix%283%2C3%2C-7%2C5%2C2%2C6%2C-3%2C1%2C0%2C4%2C6%29%29-%28matrix%283%2C3%2C-3%2C4%2C4%2C4%2C-2%2C4%2C-4%2C4%2C2%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Y=%28X%2BY%29-X=%28matrix%283%2C3%2C-7%2C5%2C2%2C6%2C-3%2C1%2C0%2C4%2C6%29%29-%28matrix%283%2C3%2C-3%2C4%2C4%2C4%2C-2%2C4%2C-4%2C4%2C2%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Y=%28matrix%283%2C3%2C-4%2C1%2C-2%2C2%2C-1%2C-2%2C4%2C1%2C4%29%29 ALIGN=MIDDLE  ALT=\"Y=%28matrix%283%2C3%2C-4%2C1%2C-2%2C2%2C-1%2C-2%2C4%2C1%2C4%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So then,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2X%2B3Y=%28matrix%283%2C3%2C-6%2C8%2C8%2C%0D%0A+++++++++++++++++++++8%2C-4%2C6%2C%0D%0A+++++++++++++++++++++-8%2C6%2C4%29%29%2B%28matrix%283%2C3%2C-12%2C3%2C-6%2C6%2C-3%2C-6%2C12%2C3%2C12%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2X%2B3Y=%28matrix%283%2C3%2C-18%2C11%2C2%2C14%2C-7%2C0%2C4%2C9%2C16%29%29 ALIGN=MIDDLE  ALT=\"2X%2B3Y=%28matrix%283%2C3%2C-18%2C11%2C2%2C14%2C-7%2C0%2C4%2C9%2C16%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );