Question
A windbreaker cost $7 more than a sweater but $14 less than a vest. If the total cost of the windbreaker, the sweater and the vest is $b, find the cost of the sweater in terms of b.
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A windbreaker cost $7 more than a sweater but $14 less than a vest. If the total cost of the windbreaker, the sweater and the vest is $b, find the cost of the sweater in terms of b.