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人気のある Word Problems >

The sum of two number is-17. One number is 9 less than the other. Find the numbers.

解

T h e s u m o f tw o n u mb er i s - 17. O n e n u mb er i s 9 l ess t han t h e o t h er . F in d t h e n u mb ers .

解

The numbers : - 13, - 4

解答ステップ

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = - 17

x = y - 9

x + y = - 17, x = y - 9 : x = - 13, y = - 4

The numbers : - 13, - 4

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