document.write( "Question 863915: The perimeter of a rectangle is 28cm. The length is 2cm less than three times the width. Determine the length and width.
\n" ); document.write( "Now I have tried to solve this and I got
\n" ); document.write( "3x-2=length
\n" ); document.write( "And let x= width
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Algebra.Com's Answer #520679 by richwmiller(17219)\"\" \"About 
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Good so far . Now how can you use that information and the perimeter is 28 to find out what x equals?
\n" ); document.write( "P=2W+2L\r
\n" ); document.write( "\n" ); document.write( "28=2W+2L
\n" ); document.write( "3W-2=L \r
\n" ); document.write( "\n" ); document.write( "We now have two equations with the unknowms
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