document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1053313>Question 1053313</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by the addition method\r<BR>\n" );
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document.write( "4x+5y+z=7<BR>\n" );
document.write( "2x-y+2z=23<BR>\n" );
document.write( "x+2y+2z=10 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #668607 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=668607\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve by the addition method\r<BR>\n" );
document.write( "\n" );
document.write( "4x+5y+z=7<BR>\n" );
document.write( "2x-y+2z=23<BR>\n" );
document.write( "x+2y+2z=10<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "Multiply the 1st eqn by -2, then add it to the 2nd & 3rd eqns.<BR>\n" );
document.write( "That will leave 2 eqns in x & y.<BR>\n" );
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