Решите уравнение 82-(n-54)=37
82-n+54=37
-n=37-54-82
-n=-99
n=99
82-(n-54)=37
n - 54 = 82 - 37
n - 54 = 45
n = 45 + 54
n = 99
=========или=======
82 - n + 54 = 37
136 - n = 37
n = 136 - 37