Предмет: Алгебра, автор: nastyamustafaeva504

Очень срочно нужно! Решите уравнения с двумя переменными.

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Ответы

Автор ответа: daniilvalyaev121

1

Объяснение:

y-x= -1. -2(y-x)= -2(-1). -2y+2x= 2

5x+2y= -16. 5x+2y= -16. 5x+2y= -16

7x= -14. y-(-2)= -1

x= -2. y+2= -1

y= -3

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