document.write( "Question 297365: Suppose that the length of a certain rectangle is three times its width. If the length is decreased by 4 inches and the width increased by 1 inch, the newly formed rectangle has an area of 40 square inches. Find the length and width of the original rectangle.\r
\n" ); document.write( "\n" ); document.write( "x+y*3 x-4 y+1 = 40 ?
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Algebra.Com's Answer #214153 by richwmiller(17219)\"\" \"About 
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area=L*W
\n" ); document.write( "L=3W
\n" ); document.write( "(L-4)*(W+1)=40
\n" ); document.write( "L=12 W=4
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