5450: (205 - 6х) = 50;
205 - 6x = 5450 : 50;
205 - 6x = 109;
6x = 205 - 109;
6x = 96;
x = 96 : 6;
x = 16;
5450: (205 - 6х) = 50;
205 - 6x = 5450 : 50;
205 - 6x = 109;
6x = 205 - 109;
6x = 96;
x = 96 : 6;
x = 16;