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人気のある Word Problems >

the sum of three consecutive even integers is-222

解

t h e s u m o f t h ree co n sec u t i v e e v e n in t e g ers i s - 222

解

The numbers : - 76, - 74, - 72

解答ステップ

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

x + x + 2 + x + 4 = - 222

解く

x + x + 2 + x + 4 = - 222 : x = - 76

x + 2 = - 76 + 2 = - 74

x + 4 = - 76 + 4 = - 72

The numbers : - 76, - 74, - 72

人気の例

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