Предмет: Математика, автор: annakolomiets48

0,6множим (2ікс-3)=0,4множим(9+3ікс)-2(ікс-0,9

annakolomiets48: Хелппппп

annakolomiets48: З кр

Ответы

Автор ответа: iramazurk

Ответ:

Пошаговое объяснение:

0,6(2х -3) = 0,4(9 + 3х) - 2(х - 0,9)

1,2х - 1,8 = 3,6 + 1,2х - 2х + 1,8

1,2х - 1,2х + 2х = 3,6 +1,8 + 1,8

2х = 7,2

х = 7,2 : 2

х = 3,6

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