document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=20626>Question 20626</A>: <I><SPAN STYLE=\"word-break: break-all;\"> use substitution to solve the equation<BR>\n" );
document.write( "n=3m-11<BR>\n" );
document.write( "2m+3n=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #9930 by </B><A HREF=/tutors/aboutme.mpl?userid=pwac><B>pwac(253)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=pwac><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=9930\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> n=3m-11........(1)<BR>\n" );
document.write( "2m+3n=0........(2)<BR>\n" );
document.write( "substitute the value of n in equation(1)into(2)<BR>\n" );
document.write( "2m+3(3m-11)=0 multiply bracket by 3<BR>\n" );
document.write( "2m+9m-33=0<BR>\n" );
document.write( "11m-33=0 add 33 to both sides<BR>\n" );
document.write( "11m=33 divide both sides by 11<BR>\n" );
document.write( "m=3 substitute this into (1)to find n<BR>\n" );
document.write( "n=3(3)-11<BR>\n" );
document.write( "n=9-11<BR>\n" );
document.write( "n=-2<BR>\n" );
document.write( "put m=3 and n=-2 into (2) to check<BR>\n" );
document.write( "2(3)+3(-2)=0<BR>\n" );
document.write( "6-6=0 correct<BR>\n" );
document.write( "Pete </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );