Предмет: Алгебра, автор: kostaleflet

1. Решите уравнение 8х-2,8=9,2-4х

Ответы

Автор ответа: vlagik45
0

Ответ:

8x-2,8=9,2-4x

8x+4x=9,2+2,8

12x=12

x=12/12=1

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