Предмет: Алгебра, автор: OkLITE89

решите уравнение (3x+1)(4x-5)=(3x+1)(2x-1)
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Ответы

Автор ответа: sssh31

5

12х-15х+4х+3х-6х-2х=5+1
-4х=6
х=-2/3

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