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Populaire Word Problems >

the sum of three consecutive even integers is-120

Solution

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

Solution

The numbers : - 42, - 40, - 38

étapes des solutions

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

Résoudre

x + x + 2 + x + 4 = - 120 : x = - 42

x + 2 = - 42 + 2 = - 40

x + 4 = - 42 + 4 = - 38

The numbers : - 42, - 40, - 38

Exemples populaires

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