125836 - (x-4512) = 19878
- (x-4512) = 19878 - 125836
x-4512 = 105958
x=110470
600x - 15200 = 14800
600x = 14800 + 15200
600x = 30000
6x = 300
x = 300/6
x = 50
125836 - (x-4512) = 19878
- (x-4512) = 19878 - 125836
x-4512 = 105958
x=110470
600x - 15200 = 14800
600x = 14800 + 15200
600x = 30000
6x = 300
x = 300/6
x = 50