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posted by jeanne on Sunday, December 9, 2012 at 8:34pm.
the length of a rectangular flower bed is 7 feet less than 3 times its width. the area of the bed is 20 feet squared. find the dimensions of the flower bed.
w(3w-7) = 20 w=4 check: 4*(3*4-7) = 4*5 = 20
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