Предмет: Алгебра, автор: Аноним

ПОЖАЛУЙСТА ПОМОГИТЕ .Решив уравнение 2x+9=13−x, выбери правильный вариант ответа.

1 113
2 −1
3 34

Ответы

Автор ответа: Wogger
0
2х+9=13-х
3х=4
х=4/3
Ответ: 4/3
Автор ответа: Wogger
0
получается нет правильного ответа)
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