document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=229760>Question 229760</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how to solve system by elimination for example 2x-10y=24  <BR>\n" );
document.write( "                                               -4x+10y=-8 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #170293 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=170293\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x-10y=24  <BR>\n" );
document.write( "-4x+10y=-8  add.<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "-2x=16<BR>\n" );
document.write( "x=16/-2<BR>\n" );
document.write( "x=-8 ans.<BR>\n" );
document.write( "2*-8-10y=24<BR>\n" );
document.write( "-16-10y=24<BR>\n" );
document.write( "-10y=24+16<BR>\n" );
document.write( "-10y=40<BR>\n" );
document.write( "y=40/-10<BR>\n" );
document.write( "y=-4 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "-4*-8+10*-4=-8<BR>\n" );
document.write( "32-40=-8<BR>\n" );
document.write( "-8=-8<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );