Question

Даю 25 баллов!
Помогите!

Answer 1

5 3/8 у+ 2,25у-1 9/16у=
5 3/8у+2 1/4у-1 9/16у=
43/8у+9/4у-25/16у=
86/16у+36/16у-25/16у=
97/16у=97/16*4=97/4=24 1/4