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人気のある Word Problems >

Three multiplied by the sum of 4 and a number is the same as 18 more than the number.:Find the number.

解

T h ree m u lt i pl i e d b y t h e s u m o f 4 an d a n u mb er i s t h e s am e a s 18 m ore t han t h e n u mb er . : F in d t h e n u mb er .

解

The number : 3

解答ステップ

Represent the number with

x

A.T.Q.:

3 (4 + x) = 18 + x

x

を解く

3 (4 + x) = 18 + x : x = 3

The number : 3

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