Предмет: Алгебра, автор: Аноним

Упростите: 5х-5+3х-4х

Ответы

Автор ответа: Кукушка01

0

5х-5+3х-4х
5х+3х-4х=5
4х=5
х=5:4
х=1целая 1/4

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