Question

Помогите с домашнем заданием

Answer 1

87-(41+у)=22
41+у=87-22
41+у=65
у=65-41
у=24
проверка
87-(41+24)=22

Answer 2

87-(41+у)=22
87-41-у=22
87-41-22=у
у=24

87-(41+24)=22
87-65=22
22=22