Предмет: Алгебра, автор: umisha797

5x-x-4=12
??????????

Ответы

Автор ответа: ukrainianguard7
2

Ответ:

4х-4=12

4х=16

х=4

Ответ: х=4

Автор ответа: uxaisha586
1

Ответ:

5х-х-4=12

4х=12+4

4х=16

х=16/4

х=4

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