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人気のある Word Problems >

One number is 18 less than another, and the sum of two numbers is four. Find the numbers.

解

O n e n u mb er i s 18 l ess t han an o t h er, an d t h e s u m o f tw o n u mb ers i s f o u r . F in d t h e n u mb ers .

解

The numbers : - 7, 11

解答ステップ

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = y - 18

x + y = 4

x = y - 18, x + y = 4 : x = - 7, y = 11

The numbers : - 7, 11

人気の例

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