Question

(15 4/11+х)-1+8 7/11=9 5/11​

Answer 1

Ответ:

x = -13 6/11

Пошаговое объяснение:

(15 4/11+х) - 1 + 8 7/11 = 9 5/11​

(15 4/11+х)-1 = 9 5/11 - 8 7/11

(15 4/11+х)-1 = 8 16/11 - 8 7/11

(15 4/11+х)-1 = 9/11

15 4/11+х = 1 9/11

x = 1 9/11 - 15 4/11

x = -13 6/11