document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=840108>Question 840108</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The length of a rectangle is 3cm more than twice the width. If the perimeter is 90cm, what are its dimensions? Can you tell me how to write a system for that question? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #505935 by </B><A HREF=/tutors/aboutme.mpl?userid=isma95fb><B>isma95fb(6)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=isma95fb><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=505935\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First write the data given in a proper format<BR>\n" );
document.write( "let L = length, W = width<BR>\n" );
document.write( "L - 2W = 3cm<BR>\n" );
document.write( "L = 3cm + 2W<BR>\n" );
document.write( "but perimeter = 2L + 2W<BR>\n" );
document.write( "90cm = 2( 3cm + 2W) + 2W<BR>\n" );
document.write( "90cm = 6cm + 5W<BR>\n" );
document.write( "W = 16.8cm<BR>\n" );
document.write( "and L = 3cm + ( 2 x 16.8)<BR>\n" );
document.write( "L = 36.6cm </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );