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受欢迎的 Word Problems >

eight times the sum of a number and-2 is the same as nine times the number

解答

e i g h t t im es t h e s u m o f a n u mb er an d - 2 i s t h e s am e a s nin e t im es t h e n u mb er

解答

The number : 16

求解步骤

Represent the number with

x

A.T.Q.:

8 (x + 2) = 9 x

求解

x, 8 (x + 2) = 9 x : x = 16

The number : 16

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