document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=64318>Question 64318</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am suppose to solve the following system but don't know how.\r<BR>\n" );
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document.write( "-2x+2y+3z=-7   (1)<BR>\n" );
document.write( "x-2y-2z=4      (2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #44959 by </B><A HREF=/tutors/aboutme.mpl?userid=303795><B>303795(602)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=303795><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=44959\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -2x+2y+3z=-7   (1)<BR>\n" );
document.write( "x-2y-2z=4      (2)<BR>\n" );
document.write( "You have three unknowns but only two equations. That is not enough to solve for x, y and z.<BR>\n" );
document.write( "You can add the two equations to get -x + z = -3 but that is as far as you can go without another equation. </SPAN>\n" );
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