Question

(7 3/16-5 1/4х)+3 3/4=9 1/16
дам 25баллов очень надо помогите пж​

Answer 1

Ответ:

(7 3/16 - 5 1/4x) + 3 3/4 = 9 1/6

7 3/16 - 5 1/4x + 3 3/4 = 9 1/16

7 3/16 + 3 3/4 - 9 1/16 = 5 1/4x

7 3/16 + 3 12/16 - 9 1/16 = 5 4/16x

1 14/16 = 5 4/16x

17/16 = 84 /16x

17 = 84x

x = 17/84