document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=668059>Question 668059</A>: <I><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  \r<BR>\n" );
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document.write( "Solve with substitution or elimination </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #415334 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=415334\">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" );
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document.write( "Add the middle eqn to the others to eliminate the z terms.<BR>\n" );
document.write( "Then you have a system in x & y.<BR>\n" );
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document.write( "I don't need the practice, but I'll check your work. </SPAN>\n" );
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