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人気のある Word Problems >

If the sum of three times a number and two times the same number is increased by 3, the result is 28. Find the number.

解

I f t h e s u m o f t h ree t im es a n u mb er an d tw o t im es t h e s am e n u mb er i s in cre a se d b y 3, t h e res u lt i s 28. F in d t h e n u mb er .

解

The number : 5

解答ステップ

Represent the number with

x

A.T.Q.:

3 x + 2 x + 3 = 28

x

を解く

3 x + 2 x + 3 = 28 : x = 5

The number : 5

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