Предмет: Математика, автор: Аноним

(х-20)*2-25=55 помогите и првильно до 18:59

draganartiom2011: 60

Ответы

Автор ответа: Matematek1762

Ответ:

Пошаговое объяснение:

$(x - 20) \times 2 = 80 \\ x - 20 = 40 \\ x = 60$

Автор ответа: draganartiom2011

Ответ:

Пошаговое объяснение:

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