document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=194184>Question 194184</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the solution set of x+y=7 and x-y=1? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #145752 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=145752\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+y=7<BR>\n" );
document.write( "x-y=1 add.<BR>\n" );
document.write( "------<BR>\n" );
document.write( "2x=8<BR>\n" );
document.write( "x=8/2<BR>\n" );
document.write( "x=4 ans.<BR>\n" );
document.write( "4+y=7<BR>\n" );
document.write( "y=7-4<BR>\n" );
document.write( "y=3 ans.<BR>\n" );
document.write( "proof:<BR>\n" );
document.write( "4-3=1<BR>\n" );
document.write( "1=1 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );