Предмет: Математика, автор: mrnazar2003

уравнение 2(11х-5)-17х=55

Ответы

Автор ответа: polinka8855
0
2(11х-5)-17х=55
22х-10-17х=55
22х-17х=10+55
5х=65
х=65:5
х=13
Ответ: х=13.
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