document.write( "Question 324448: The width of a rectangle is 3 less than the length. If the perimeter is 50 meters, find the length and width.. \n" ); document.write( "
Algebra.Com's Answer #232216 by graphmatics(170)\"\" \"About 
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If x is the length of the rectangle then the width of the rectangle y = x-3. The perimeter is twice the width plus twice the length so 2*x + 2*(x-3) = 50. We solve this equation for x.\r
\n" ); document.write( "\n" ); document.write( "2*x + 2*(x-3) - 50
\n" ); document.write( "2*x + 2*x - 2*3 = 50
\n" ); document.write( "4*x -6 = 50
\n" ); document.write( "4*x = 50 + 6
\n" ); document.write( "4*x = 56
\n" ); document.write( "x - 56/4
\n" ); document.write( "x = 14\r
\n" ); document.write( "\n" ); document.write( "so y = 14 - 3
\n" ); document.write( " y = 11\r
\n" ); document.write( "\n" ); document.write( "So the length is 14 and the width is 11.
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