document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=284406>Question 284406</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me solve this      X+Y+Z=22<BR>\n" );
document.write( "                               X+Y=15<BR>\n" );
document.write( "                              3X+Y+Z=37   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #206400 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=206400\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X+Y+Z=22<BR>\n" );
document.write( "X+Y=15<BR>\n" );
document.write( "3X+Y+Z=37 <BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "X+Y+Z=22<BR>\n" );
document.write( "X+Y=15<BR>\n" );
document.write( "----------- Subtract<BR>\n" );
document.write( "z = 7<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "3X+Y+Z=37 <BR>\n" );
document.write( "3x+y+7 = 37<BR>\n" );
document.write( "3x+y = 30<BR>\n" );
document.write( "x +y = 15<BR>\n" );
document.write( "----------- Subtract<BR>\n" );
document.write( "2x = 15<BR>\n" );
document.write( "x = 15/2<BR>\n" );
document.write( "y = 15/2<BR>\n" );
document.write( "z = 7<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );