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Beliebt Word Problems >

the sum of three consecutive integers is 51. what is the value of the middle number

Lösung

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 51. w ha t i s t h e v a l u e o f t h e mi dd l e n u mb er

Lösung

The number : 17

Schritte zur Lösung

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 = 51

Löse

x + x + 1 + x + 2 = 51 : x = 16

x + 1 = 16 + 1 = 17

x + 2 = 16 + 2 = 18

The number : 17

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