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受欢迎的 Word Problems >

the sum of 2 times a number and 7 is 8

解答

t h e s u m o f 2 t im es a n u mb er an d 7 i s 8

解答

The number : \frac{1}{2}

求解步骤

Represent the number with

x

A.T.Q.:

2 x + 7 = 8

求解

x, 2 x + 7 = 8 : x = \frac{1}{2}

The number : \frac{1}{2}

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