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Popolare Word Problems >

the sum of three consecutive integers is 18. what are the integers

Soluzione

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 18. w ha t a re t h e in t e g ers

Soluzione

The numbers : 5, 6, 7

Fasi della soluzione

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 = 18

Risolvi

x + x + 1 + x + 2 = 18 : x = 5

x + 1 = 5 + 1 = 6

x + 2 = 5 + 2 = 7

The numbers : 5, 6, 7

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