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Populaire Word Problems >

Three consecutive integers add up to 213. What is the least of these integers?

Solution

T h ree co n sec u t i v e in t e g ers a dd u p t o 213. Wha t i s t h e l e a s t o f t h ese in t e g ers ?

Solution

The smallest number : 70

étapes des solutions

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 = 213

Résoudre

x + x + 1 + x + 2 = 213 : x = 70

x + 1 = 70 + 1 = 71

x + 2 = 70 + 2 = 72

Select the smallest solution:

70

The smallest number : 70

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