Предмет: Математика, автор: nataly77782oy331z

Срочно ! Помогите пожалуйста решить уравненме 2×(х-3,5)=8-х

Ответы

Автор ответа: Аноним

Ответ:

2×(х-3,5)=8-х

2х-7=8-х

2х+х=8+7

3х=15

х=15

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