document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=788449>Question 788449</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system using substitution or elimination. The answers are given as (x, y, z).\r<BR>\n" );
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document.write( "5x+3y+2z=-4<BR>\n" );
document.write( "-5x-4y-2z=7<BR>\n" );
document.write( "4x+2y+2z=-2<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #478522 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=478522\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 5x+3y+2z=-4<BR>\n" );
document.write( "-5x-4y-2z=7<BR>\n" );
document.write( "4x+2y+2z=-2<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Add eqn 1 & 2<BR>\n" );
document.write( "Sub for the value of y in 2 of the 3 eqns --> 2 eqns in x & z.<BR>\n" );
document.write( "Can you do the rest? </SPAN>\n" );
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