Предмет: Математика, автор: 77fantom77

3x+8x+25=124 решите уравнение

Ответы

Автор ответа: Pustovata
3

3х+8х+25=124

11х+25=124

11х=99

х=99:11

х=9

Автор ответа: Аноним
2
3x+8x+25=124
11х+25=124
11х=124-25
11х=99
х=99:11
х=9
Ответ:9
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