Уравнения 67,2: (32,8-2х)=12 и 237,8: 4: х-4,5=24,5

67,2:(32,8-2х)=12
32,8-2х=5,6
-2х=27,2
Х=-13,6

67,2:(32,8-2х)=12
32.8 - 2х = 67.2 : 12
32.8 - 2х = 5.6
2х = 32.8 - 5.6
2х = 27.2
х = 13.6

237,8:4:х-4,5=24,5
59.45 : х = 24.5 + 4.5
59.45 : х = 29
х = 59.45 : 29
х = 2.05