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Зделать решите уравнение0,3×|2х-5|-7=-5,5

Ответ:

Madgik2000

25.05.2020 20:49

/2х-5/=-5,5-0,3

/2х-5/=-5,8

2х-5=-5,8

2х=-5,8+5

2х=10,8

х=10,8:2

х=5,4

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