Предмет: Математика, автор: mmuxanovich

12у+13у-15=110 ссссссссссссрррррррррррррроооооооооооооооооочно

Ответы

Автор ответа: daniilkomarov

0

12у+13у-15=110
12у+13у=110+15
25у=125
у=125/25
у=5
Ответ:5

Автор ответа: mmuxanovich

0

спасибо

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