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פּוֹפּוּלָרִי Word Problems >

The sum of three consecutive integers is-78.Find the largest integer.

פתרון

T h e s u m o f t h ree co n sec u t i v e in t e g ers i s - 78. F in d t h e l a r g es t in t e g er .

פתרון

The number : - 25

צעדי פתרון

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = - 78

x + x + 1 + x + 2 = - 78

פתור את:

x = - 27

x + 1 = - 27 + 1 = - 26

x + 2 = - 27 + 2 = - 25

The number : - 25

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