Предмет: Алгебра, автор: evelina6016

5-2 (x-1)=4-x
Срчнооооооо!!! Зараз ср!!!!!!!!!будь ласка!!!!!!

Ответы

Автор ответа: ksuhoi
0

Ответ:

3

Объяснение:

5 - 2(x - 1) = 4 - x \\ 5 - 2x + 2 = 4 - x \\ 5 + 2 - 4 = 2x - x \\ 3 = x \\ x = 3

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