Предмет: Математика, автор: kseniadrive0

7*(8+x)-4x=4x-66.
Нужно очень срочно

Ответы

Автор ответа: mashamustafayeva04
1

Ответ:

7*(8+x)-4x=4x-66

56+7х-4х=4х-66

56+3х=4х-66

56+66=4х-3х

122=х

Автор ответа: ksenj0705
0

Ответ:7×(8+x)-4x=4x-66

56+7x-28=4x-66

7x-4x=56+28+66

3x=150

x=150÷3

x=50

Пошаговое объяснение:

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