document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=737521>Question 737521</A>: <I><SPAN STYLE=\"word-break: break-all;\"> need to solve system by elimination.<BR>\n" );
document.write( "7x - y = 14<BR>\n" );
document.write( "6x + y = 25 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #450399 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=450399\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 7x - y = 14<BR>\n" );
document.write( "6x + y = 25 add.<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "13x=39x=39/3<BR>\n" );
document.write( "x=3 ans.<BR>\n" );
document.write( "7*3-y=14<BR>\n" );
document.write( "21-y=24<BR>\n" );
document.write( "-y=14-21<BR>\n" );
document.write( "-y=-7<BR>\n" );
document.write( "y=7 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "6*3*7=25+<BR>\n" );
document.write( "18+7=25<BR>\n" );
document.write( "25=25<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );