document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=238689>Question 238689</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am trying to figure out how to elimination problems....<BR>\n" );
document.write( "Not having much luck....can someone help me, point me in the right direction?\r<BR>\n" );
document.write( "\n" );
document.write( "6x+2y-4=0 and 10x+7y=-8 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #175389 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=175389\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 6x+2y-4=0<BR>\n" );
document.write( "6x+2y=4 multiply this equation by -7<BR>\n" );
document.write( "10x+7y=-8 multiply this equation by 2 & add.<BR>\n" );
document.write( "-42x-14y=-28<BR>\n" );
document.write( "20x+14y=-16<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "-22x=-44<BR>\n" );
document.write( "x=-44/-22<BR>\n" );
document.write( "x=2 ans.<BR>\n" );
document.write( "6*2+2y-4=0<BR>\n" );
document.write( "12+2y-4=0<BR>\n" );
document.write( "2y=4-12<BR>\n" );
document.write( "2y=-8<BR>\n" );
document.write( "y=-4 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "10*2+7*-4=-8<BR>\n" );
document.write( "20-28=-8<BR>\n" );
document.write( "-8=-8<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );