document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930484>Question 930484</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the elimination method to solve the following system of equations. what is z,y & z<BR>\n" );
document.write( "x-2y+z=3<BR>\n" );
document.write( "2x+y-2z=-7<BR>\n" );
document.write( "3x-y+z=0\r<BR>\n" );
document.write( "<BR>\n" );
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document.write( "Can't seem to get this one right, Thank you!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #565049 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=565049\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x-2y+z=3<BR>\n" );
document.write( "2x+y-2z=-7<BR>\n" );
document.write( "3x-y+z=0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "put the system of linear equations into standard form<BR>\n" );
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document.write( "x-2y+z=3<BR>\n" );
document.write( "2x+y-2z=-7<BR>\n" );
document.write( "3x-y+z=0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "copy and paste the above standard form linear equations in to this solver:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "solution:<BR>\n" );
document.write( "x = -1<BR>\n" );
document.write( "y = -1<BR>\n" );
document.write( "z = 2<BR>\n" );
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document.write( "now by elimination:<BR>\n" );
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document.write( "2x + y - 2z = -7<BR>\n" );
document.write( "3x - y + z = 0<BR>\n" );
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document.write( "add the above two equations to eliminate y = yields equation A (in x and z)<BR>\n" );
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document.write( "x - 2y + z = 3<BR>\n" );
document.write( "2(2x + y - 2z = -7)<BR>\n" );
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document.write( "add the above two equations to eliminate y = yields equation B (in x and z)<BR>\n" );
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document.write( "do a linear combination of equations A and B to eliminate x and solve for z = 2<BR>\n" );
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document.write( "a linear combination of equations A and B is generally = N*A + M*B (where N and M are integers)<BR>\n" );
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document.write( "with z = 2 substitute into equation A to get x = -1<BR>\n" );
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document.write( "with z = 2 and x = -1 substitute into any of the original equations and solve for y = -1<BR>\n" );
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document.write( "solution by elimination:<BR>\n" );
document.write( "x = -1<BR>\n" );
document.write( "y = -1<BR>\n" );
document.write( "z = 2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve and graph linear equations:<BR>\n" );
document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
document.write( "https://sooeet.com/math/quadratic-formula-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve systems of linear equations up to 6-equations 6-variables:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );