Предмет: Алгебра, автор: WTF123454321

−20−12y=156+4y
Прошу помогите

Ответы

Автор ответа: vityamath

1

Ответ:

-11

Объяснение:

−20−12y=156+4y

-20-12y-156-4y=0

-16y-176=0

-16y=176

y=-11

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