Предмет: Математика, автор: gteddxcgrtyigfndd

5/6(2/15x-2/3)=2x-3(x-2 1/6)

Ответы

Автор ответа: iramazurk

1

Пошаговое объяснение:

5/6(2/15х - 2/3) = 2х - 3(х - 2 1/6)

10/90х - 10/18 = 2х - 3х + 39/6

1/9х - 5/9 = -х + 13/2

1/9х + х = 6 1/2 + 5/9

1 1/9х = 6 9/18 + 10/18

1 1/9х = 6 19/18

10/9х = 127/18

х = 127/18 : 10/9

х = 127/18 * 9/10

х = 127/2 * 1/10

х = 127/20

х = 6 7/20

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