document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=670026>Question 670026</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the sum of two numbers is 12. the difference of the same two numbers is -4 find the numbers.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #416721 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=416721\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=12<BR>\n" );
document.write( "x-y=-4<BR>\n" );
document.write( "...<BR>\n" );
document.write( "x + (x+4) = 12<BR>\n" );
document.write( "2x+4 = 12<BR>\n" );
document.write( "2x = 12-4<BR>\n" );
document.write( "2x = 8<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28x+=+4%29 ALIGN=MIDDLE  ALT=\"highlight_green%28x+=+4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "4 + y = 12<BR>\n" );
document.write( "y = 12-4<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y+=+8%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y+=+8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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