document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=74381>Question 74381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Chapter:The Elimination Method<BR>\n" );
document.write( "2x+4y=40<BR>\n" );
document.write( "7x-3y=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #53384 by </B><A HREF=/tutors/aboutme.mpl?userid=algebrapro18><B>algebrapro18(249)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=algebrapro18><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=53384\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x+4y=40<BR>\n" );
document.write( "7x-3y=4\r<BR>\n" );
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document.write( "3(2x+4y=40)<BR>\n" );
document.write( "6x+12y=120\r<BR>\n" );
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document.write( "4(7x-3y=4)<BR>\n" );
document.write( "28x-12y= 16\r<BR>\n" );
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document.write( "6x+12y=120<BR>\n" );
document.write( "+28x-12y= 16<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "34x = 136<BR>\n" );
document.write( "x = 4\r<BR>\n" );
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document.write( "2(4) + 4y = 40<BR>\n" );
document.write( "8 + 4y = 40<BR>\n" );
document.write( "4y = 32<BR>\n" );
document.write( "y = 8 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );