Предмет: Математика, автор: CAH9Iu3IIIkoJIbI

4 ( x + 3,6 ) = 3x - 1,4

Ответы

Автор ответа: owlj

37

4х+14,4=3х-1,4
4х-3х= -1,4-14,4
х=-15,8

CAH9Iu3IIIkoJIbI: Спасибо!)))

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