9 1/5-у=7 3/5 помогите

Question

9 1/5-у=7 3/5 помогите

Answer 1

Ответ: у= - 12/5...........

Comments

што

Answer 2

91/5-y=73/5
18,2-y=14,6
-y=14,6-18,2
-y=-3,6
y=3,6