Question

СРОЧНО 2 1/2• (х - 3 1/2) = 8 5/9​

Answer 1

Ответ:2 1/3( x - 3 1/2 ) = 8 5/9

7/3( x - 7/2 ) = 77/9

x - 7/2 = 77/9 : 7/3

x - 3 1/2 = 11/3

x = 3 2/3 + 3 1/2

x = 3 4/6 + 3 3/6

x = 6 7/6

x = 7 1/6

Пошаговое объяснение: