document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=30067>Question 30067</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x+y= 8  <BR>\n" );
document.write( " x-y= 10 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #17245 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=17245\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X+Y=8 THEN X=8-Y SUBSTITUTING X=8-Y FOR X IN THE SECOND EQUATION WE GET\r<BR>\n" );
document.write( "\n" );
document.write( "8-Y-Y=10 OR 8-2Y=10 OR -2Y=2 OR Y=2/-2 OR Y=-1 THEN X=8-(-1) OR X=9\r<BR>\n" );
document.write( "\n" );
document.write( "9-1=8 AND 9-(-1)=10 OR 9+1=10. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );