SOLUTION: 3 less than twice the width and perimeter is 30cm

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Question 223406: 3 less than twice the width and perimeter is 30cm
Answer by rfer(16322) About Me  (Show Source):
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2L+2w=30
2(2w-3)+2w=30
4=6w-6=30
6w=36
w=6cm
2w-3=9cm