document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930708>Question 930708</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the system by substitution.<BR>\n" );
document.write( "-x-y-z=-8<BR>\n" );
document.write( "-4x+4y+5z=7<BR>\n" );
document.write( "2x+2z=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #565299 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=565299\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4(-x-y-z=-8)<BR>\n" );
document.write( "<u> -4x+4y+5z=7</u><BR>\n" );
document.write( " -8x + z = -25<BR>\n" );
document.write( ".........<BR>\n" );
document.write( "2x + 2z = 4,  z = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2+-+x ALIGN=MIDDLE  ALT=\"2+-+x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "..........<BR>\n" );
document.write( " -8x + z = -25<BR>\n" );
document.write( "-8x + (2-x) = -25<BR>\n" );
document.write( "-9x= -27<BR>\n" );
document.write( "x = 3, z = -1  and y = 6 <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+-x+-z+%2B+8 ALIGN=MIDDLE  ALT=\"y+=+-x+-z+%2B+8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".........<BR>\n" );
document.write( "(3, 6, -1) the solution for this System<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );