Предмет: Математика, автор: as5g4mp69

помогите я просто прошу

Приложения:

nahave123: 12*5=15*x
60=15x |15

nahave123: x= 4

nahave123: Ответ: 4

Ответы

Автор ответа: kp70027002

1

Ответ:

4

Пошаговое объяснение:

делим всё на 3

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