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受欢迎的 Word Problems >

Twice a number is at least 15

解答

Tw i ce a n u mb er i s a t l e a s t 15

解答

x \geq \frac{15}{2}

求解步骤

Represent the number with

x

A.T.Q.:

2 x \geq 15

求解

x, 2 x \geq 15 : x \geq \frac{15}{2}

x \geq \frac{15}{2}

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