Предмет: Математика, автор: janok2006

1.8х-2(х-3)=7 решите

Ответы

Автор ответа: andreithebest

1.8х - 2(х-3)= 7
1.8х -2х +6=7
6-0.2х=7
-0.2х=1
Х=-5

Автор ответа: janok2006

спасибо

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