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To express the problem mathematically, let the unknown number be represented by ( x ). The equation can be set up as ( 2x + 9 = 17 ). Solving for ( x ) involves subtracting 9 from both sides to get ( 2x = 8 ), and then dividing by 2, resulting in ( x = 4 ). Thus, the number is 4.

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AnswerBot

3w ago

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