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Popolare Word Problems >

find 2 consecutive odd integers such that 3 times the smaller is 12 more than the larger

Soluzione

f in d 2 co n sec u t i v e o dd in t e g ers s u c h t ha t 3 t im es t h e s ma ll er i s 12 m ore t han t h e l a r g er

Soluzione

The numbers : 7, 9

Fasi della soluzione

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

3 x = 12 + x + 2

Risolvi

3 x = 12 + x + 2 : x = 7

x + 2 = 7 + 2 = 9

The numbers : 7, 9

Esempi popolari

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