Предмет: Математика, автор: sazhinayana200

2/3х + 1/2х – ¾ = 2 – 1/3х + 2 ¼ х

Ответы

Автор ответа: event1234578

2/3х + 1/2х - 3/4 = 2 - 1/3х + 2 1/4х

8/12х + 6/12х - 3/4 = 2 - 4/12х + 2 3/12х

8/12х + 6/12х + 4/12х - 2 3/12х = 2 + 3/4

18/12х - 27/12х = 2 3/4

-9/12х = 2 3/4

х = 11/4 : (-9/12)

х = 11/4 * (-12/9)

х = -33/9

х = - 3 6/9

х = - 3 2/3

Автор ответа: sazhinayana200

Кирилл, ты?

Автор ответа: Afro228

не

Автор ответа: sazhinayana200

Афро, а я не тебе

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