Предмет: Математика, автор: inekuz691

Пожалуйста!срочно ! Решите уравнения!!!

Приложения:

Ответы

Автор ответа: dovhav8

Відповідь на фото!!!!!!!!!!!!!!!!!!

Приложения:

Автор ответа: levinech

Ответ:

а)х-3х=4+16

-2х=20х

х=-10

Второй не поняла

в)12-4х-2х-4=-10

-4х-2х=-10+4-12

-6х=-18

х=3

Пошаговое объяснение:

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