document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=921950>Question 921950</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Question is that I have x+y=5<BR>\n" );
document.write( "                        x+z=6<BR>\n" );
document.write( "                        y+z=7<BR>\n" );
document.write( "Please solve this question.<BR>\n" );
document.write( "I can't do this.<BR>\n" );
document.write( "Regards<BR>\n" );
document.write( "Faraz Saleem  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #559310 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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/cgi-bin/show-face.mpl?user=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=559310\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> we are given<BR>\n" );
document.write( "1) x + y = 5<BR>\n" );
document.write( "2) x + z = 6<BR>\n" );
document.write( "3) y + z = 7<BR>\n" );
document.write( "subtract equation 1 from equation 2, we get<BR>\n" );
document.write( "z - y = 1<BR>\n" );
document.write( "then add equation 3 to the above result<BR>\n" );
document.write( "2z = 8<BR>\n" );
document.write( "z = 4<BR>\n" );
document.write( "from equation 2 we have<BR>\n" );
document.write( "x + 4 = 6<BR>\n" );
document.write( "x = 2<BR>\n" );
document.write( "from equation 3 we have<BR>\n" );
document.write( "y = 3<BR>\n" );
document.write( "solution set is x = 2, y = 3, z = 4 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );