document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=907573>Question 907573</A>: <I><SPAN STYLE=\"word-break: break-all;\"> in a class of 42 pupils 7 more pupils received b than a on a test and the number who had c was 3 times the number whop had a, find the number of pupils receiving each mark </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #550443 by </B><A HREF=/tutors/aboutme.mpl?userid=rfer><B>rfer(16322)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rfer><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=550443\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a=a<BR>\n" );
document.write( "b=a+7<BR>\n" );
document.write( "c=3a<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "a+a+7+3a=42<BR>\n" );
document.write( "5a=42-7<BR>\n" );
document.write( "5a=35<BR>\n" );
document.write( "a=35/5<BR>\n" );
document.write( "a=7<BR>\n" );
document.write( "a+7=14<BR>\n" );
document.write( "3a=21 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );