Предмет: Математика, автор: dubna47k

56-(2×х-4):2=18 Помогите решить
Заранее спасибо

Ответы

Автор ответа: Go0oG
0

Ответ:

- 36

Пошаговое объяснение:

56-(2×х-4):2=18

- ( 2х - 4 ) : 2 = 18 - 56

- ( 2х - 4 ) : 2 = 38

- ( 2х - 4 ) = 38 × 2

- ( 2х - 4 ) = 76

2х - 4 = - 76

2х = - 72

х = - 36

Автор ответа: mishabozhev
0

56-(2×х-4):2=18

56-2х:2-2=18

x= -46

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