document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=298760>Question 298760</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Need help in solving this equation by addition<BR>\n" );
document.write( "2y + z = 4<BR>\n" );
document.write( "x -3y + 2z =9<BR>\n" );
document.write( "-y     =3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #214814 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=214814\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2y + z = 4<BR>\n" );
document.write( "x -3y + 2z =9<BR>\n" );
document.write( "-y     =3<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "y = -3<BR>\n" );
document.write( "------<BR>\n" );
document.write( "2y + z = 4<BR>\n" );
document.write( "-6 + z = 4 Add 6 to both sides, that's addition<BR>\n" );
document.write( "z = 10<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "x +9 + 20 = 9<BR>\n" );
document.write( "x = -20<BR>\n" );
document.write( "-------<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );