Предмет: Математика, автор: arinakornichyk2009

СРОЧНО(розв‘язати рівняння)

Приложения:

Simba2017: 2x-3.1=4.2; x=3.65

Simba2017: 2x-3.1=-4.2; x= -0.55

Ответы

Автор ответа: Anechkaaaaaaaaaaa21

0

Ответ:х= -0,55 или 3,65

Пошаговое объяснение:

В системе :

2х-3,1=4,2 и 2х-3,1=-4,2

Значит 2х= 7,3 и 2х=-1,1

Значит х=3,65 или -0,55

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