document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=332847>Question 332847</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system of equations<BR>\n" );
document.write( "x + y = -7<BR>\n" );
document.write( "x - 2y = 11 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #238560 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=238560\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x + y = -7<BR>\n" );
document.write( "-(x - 2y = 11) subtract)<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "3y=-18<BR>\n" );
document.write( "y=-18/3<BR>\n" );
document.write( "y=-6 ans.<BR>\n" );
document.write( "x-6=-7<BR>\n" );
document.write( "x=-7+6<BR>\n" );
document.write( "x=-1 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "-1-2*-6=11<BR>\n" );
document.write( "-1+12=11<BR>\n" );
document.write( "11=11 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );