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Popolare >

Find two consecutive even integers such that three times the smaller number is 12 less than twice the larger number.

Soluzione

Find two consecutive even integers such that three times the smaller number is 12 less than twice the larger number.

Soluzione

The numbers : - 8, - 6

Fasi della soluzione

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

3 x = 2 (x + 2) - 12

Risolvi

3 x = 2 (x + 2) - 12 : x = - 8

x + 2 = - 8 + 2 = - 6

The numbers : - 8, - 6

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