document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=170369>Question 170369</A>: <I><SPAN STYLE=\"word-break: break-all;\"> simultaneous equations\r<BR>\n" );
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document.write( "2x-4y=8<BR>\n" );
document.write( "x-2y=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #125788 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=125788\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x-4y=8<BR>\n" );
document.write( "x-2y=4 multiply this equation by -2 & add<BR>\n" );
document.write( "-2x+4y=-8<BR>\n" );
document.write( "2x-4y=8<BR>\n" );
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document.write( "0x+0y=0 no unique solution for x or y. <BR>\n" );
document.write( "These are 2 identical equations or parallel lines if graphed. </SPAN>\n" );
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