Предмет: Математика, автор: ghffjftjffjfghff

7. 2x-11
--- = -------
3. 9

Уровнение решите срочно !!!!!

jekadva: не понятно

ghffjftjffjfghff: 7. 2х-11

ghffjftjffjfghff: __ = ___

ghffjftjffjfghff: 3. 9

Ответы

Автор ответа: tatsach

Ответ:

Пошаговое объяснение:

3(2х-11)=7*9

2х-11=63:3

2х-11=21

2х=21+11

2х=32

Х=32:2

Х=16

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7. 2x-11 --- = ------- 3. 9 Уровнение решите срочно !!!!!

Ответы

7. 2x-11
--- = -------
3. 9

Уровнение решите срочно !!!!!