document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=167369>Question 167369</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Find the length and width of rectangle. Let  x+7  be length and x be the width.  198 in^2   is the area. \r<BR>\n" );
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document.write( "Please help me solve this problem! </SPAN>\n" );
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document.write( "given the length as (x + 7) <BR>\n" );
document.write( "            width x \r<BR>\n" );
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document.write( "      then Area = l*w <BR>\n" );
document.write( "                 =  (x+7) * x  ..........(1)\r<BR>\n" );
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document.write( "given area = 198 squ .units\r<BR>\n" );
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document.write( "       i.e . (x + 7) x = 198 <BR>\n" );
document.write( "              x^2  + 7x  = 198 <BR>\n" );
document.write( "                 x^2 +7x -198 =0.\r<BR>\n" );
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document.write( "                 x^2 + 18 x -11x -198 =0 <BR>\n" );
document.write( "                  x ( x +18 ) -11 (x + 18 ) = 0\r<BR>\n" );
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document.write( "                        (x - 11)  ( x +18 ) = 0 <BR>\n" );
document.write( "                           x = 11 or x = -18<BR>\n" );
document.write( "since x is width possible value is x = 11 .<BR>\n" );
document.write( "                    l = x + 7 = 11 +7 = 18 \r<BR>\n" );
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document.write( "    i.e.  length = 18 units and width = 11 units </SPAN>\n" );
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