Решите уравнение срочно!
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
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