document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=906278>Question 906278</A>: <I><SPAN STYLE=\"word-break: break-all;\"> X+y+z=66\r<BR>\n" );
document.write( "\n" );
document.write( "X+3=y\r<BR>\n" );
document.write( "\n" );
document.write( "Z+6=x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #549683 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=549683\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X%2B3 ALIGN=MIDDLE  ALT=\"X%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Z+6=x 0r z = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x-6 ALIGN=MIDDLE  ALT=\"x-6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "X+y+z=66  Sustituting for y and z<BR>\n" );
document.write( "X + (X+3) + (X-6) = 66<BR>\n" );
document.write( "3X = 69<BR>\n" );
document.write( "X = 23, y = 9 and z = 17<BR>\n" );
document.write( "And...checking<BR>\n" );
document.write( "23 + 26 + 17 = 66 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );