document.write( "Question 872257: the width of a rectangle is 7 inches shorter than its length. The area is 78 square inches. What are the dimensions of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #526025 by josgarithmetic(39617)\"\" \"About 
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w width
\n" ); document.write( "L length
\n" ); document.write( "w=-7+L and wL=78. Try substitution.
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