document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=302143>Question 302143</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the length and width of a rectangle that is 80m? The length is 7m more than twice the width. Find the dimensions. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #216700 by </B><A HREF=/tutors/aboutme.mpl?userid=london+maths+tutor><B>london maths tutor(243)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=london+maths+tutor><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=london+maths+tutor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=216700\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let 's the length of the rectangle be \"L\" and the width of the rectangle be \"w\".\r<BR>\n" );
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document.write( "L = 7 + 2w (The length is 7m more than twice the width.)<BR>\n" );
document.write( "Perimeter = 80 m <BR>\n" );
document.write( "Perimeter = 2L + 2w = 80 m\r<BR>\n" );
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document.write( "2(7+2w) + 2w = 80m <BR>\n" );
document.write( "14 + 4w + 2w = 80m<BR>\n" );
document.write( "6w = 80 - 14 m<BR>\n" );
document.write( "6w = 66 m<BR>\n" );
document.write( "w = 66/6 m<BR>\n" );
document.write( "w = 11 m\r<BR>\n" );
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document.write( "Put w = 11 into L = 7 + 2w\r<BR>\n" );
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document.write( "L = 7 + 2(11) m<BR>\n" );
document.write( "L = 7 + 22 m <BR>\n" );
document.write( "L = 29 m\r<BR>\n" );
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document.write( "Answer: Length = 29m and width = 11m </SPAN>\n" );
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