Question

Решите уравнение срочно!

Answer 1

1-(1-(1-(1-(1-х))))=57
1-(1-(1-х))=57
1-(1-1+х)=57
1-х=57
-Х=57-1
Х=-56

Answer 2

Ответ:

Пошаговое объяснение:

1-(1-(1-(1-(1-х))))=57

1-(1-(1-(1-(1-х)))=57

1-(1-(1-(1-1+х))))=57

1-(1-(1-(0+х)))=57

1-(1-(1-х))=57

1-(1-1+х)=57

1-х=57

-х=57-1

-х=56

х= -56