Предмет: Математика, автор: dianashybert

Допоможіть будь ласка

15х-9=7х+19

Ответы

Автор ответа: 12345678903375
1
15х-7х=19+9
8х=28
Х=7
-
2
Х=3,5
Автор ответа: reqnsdk
1
Відповідь: 2х=7 на фото зображення якщо що
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