document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=885576>Question 885576</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The length of the rectangle is twice its width. If its length is decrease by 3m and its width is increase by 2m, the area resulting rectangle is 30 square mater. Find the dimensions of the rectangle </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #535253 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=535253\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The length of the rectangle is twice its width. If its length is decrease by 3m and its width is increase by 2m, the area resulting rectangle is 30 square mater. Find the dimensions of the rectangle<BR>\n" );
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document.write( "let x=width of rectangle<BR>\n" );
document.write( "2x=length of rectangle<BR>\n" );
document.write( "..<BR>\n" );
document.write( "(2x-3)(x+2)=30<BR>\n" );
document.write( "2x^2+x-6=30<BR>\n" );
document.write( "2x^2+x-36=0<BR>\n" );
document.write( "(2x+9)(x-4)=0<BR>\n" );
document.write( "2x+9=0<BR>\n" );
document.write( "x=-9/2(reject, x>0)<BR>\n" );
document.write( "or<BR>\n" );
document.write( "x-4=0<BR>\n" );
document.write( "x=4<BR>\n" );
document.write( "2x=8<BR>\n" );
document.write( "dimensions of the rectangle: 4m by 8m<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );