Предмет: Алгебра, автор: rusl66726

9
Решите уравнение -2х = 13-3(2х-5).
Ответ:
3 Срочнопжпжпжпжпж

Ответы

Автор ответа: Бумерaнг

1

-2х=13-3(2х-5)

-2х=13-6х+15

-2х=28-6х

-2х+6х=28

4х=28

х=7

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