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人気のある Word Problems >

the sum of five times a number and 7 more than the number is the same as the 差 between-25 and twice the number

解

t h e s u m o f f i v e t im es a n u mb er an d 7 m ore t han t h e n u mb er i s t h e s am e a s t h e d i ff ere n ce b e tw ee n - 25 an d tw i ce t h e n u mb er

解

The number : - 4

解答ステップ

Represent the number with

x

A.T.Q.:

5 x + 7 + x = (- 25) - 2 x

x

を解く

5 x + 7 + x = (- 25) - 2 x : x = - 4

The number : - 4

人気の例

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