87-41-y=22
46-y=22
-y=22-46
-y=24
y=24
Проверка:
87-(41+24)=22
87-65=22
22=22
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Answers & Comments
87-41-y=22
46-y=22
-y=22-46
-y=24
y=24
Проверка:
87-(41+24)=22
87-65=22
22=22
87-41-y=22
46-y=22
46-22=y
24=y
Проверка:
87-41-24=22
22=22