document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=242976>Question 242976</A>: <I><SPAN STYLE=\"word-break: break-all;\"> by using row reduction solve the following simultaneous equation.<BR>\n" );
document.write( "2x-y=5<BR>\n" );
document.write( "3x+4y=13\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #177996 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=177996\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x-y=5 multiply by 4 & add.<BR>\n" );
document.write( "3x+4y=13<BR>\n" );
document.write( "8x-4y=20<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "11x=33<BR>\n" );
document.write( "x=3/11<BR>\n" );
document.write( "x=3 ans.<BR>\n" );
document.write( "2*3-y=5<BR>\n" );
document.write( "6-y=5<BR>\n" );
document.write( "-y=5-6<BR>\n" );
document.write( "-y=-1<BR>\n" );
document.write( "y=1 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "3*3+4*1=13<BR>\n" );
document.write( "9+4=13<BR>\n" );
document.write( "13=13<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );