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פּוֹפּוּלָרִי Word Problems >

The sum of three consecutive even integers is 120. Find the integers.

פתרון

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 120. F in d t h e in t e g ers .

פתרון

The numbers : 38, 40, 42

צעדי פתרון

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 = 120

x + x + 2 + x + 4 = 120

פתור את:

x = 38

x + 2 = 38 + 2 = 40

x + 4 = 38 + 4 = 42

The numbers : 38, 40, 42

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