Предмет: Алгебра, автор: lenarfazlieff2017

1. Выразить переменные x и y из уравнений:
a) 5x + 3y = 0
b) x – y = 5
c) x – 0,3y = 5
d) 2y + 3x = 7

Ответы

Автор ответа: manyny06

10

Ответ:

решение смотри на фотографии

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