document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=490914>Question 490914</A>: <I><SPAN STYLE=\"word-break: break-all;\"> eleminatio linear equation<BR>\n" );
document.write( "3x + y=-1<BR>\n" );
document.write( "2x +-y= 3\r<BR>\n" );
document.write( "\n" );
document.write( "substitution<BR>\n" );
document.write( "3x + 2y=1<BR>\n" );
document.write( "7x + 6y=2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #334351 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=334351\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3x + y=-1<BR>\n" );
document.write( "2x +-y= 3 <BR>\n" );
document.write( "--------------- Add<BR>\n" );
document.write( "5x = 2<BR>\n" );
document.write( "x = 2/5 etc.<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "substitution<BR>\n" );
document.write( "3x + 2y=1 --> 9x + 6y = 3 --> 6y = 3 - 9x<BR>\n" );
document.write( "7x + 6y=2<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "Sub for 6y in Eqn 2<BR>\n" );
document.write( "7x + (3-9x) = 2<BR>\n" );
document.write( "-2x = -1<BR>\n" );
document.write( "x = 1/2<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );