Предмет: Математика, автор: magavaze28122431

Помогите решить пожалуйста

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Автор ответа: susik152
0
53-7х-39=0
-7х+14=0
-7х=-14
х=2
Автор ответа: разработчик3
0
вот я учась в девятом классе у на это решают так
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Автор ответа: susik152
0
Это тоже самое
Автор ответа: разработчик3
0
прости я не прочитао и решил еще раз
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