129 50 | x | ÷ | 1 | + | 79 50 | x | = | 22857 5000 | x | − | 7857 5000 |
| Left side of the equation = | 129 50 | x | + | 79 50 | x |
| = | 104 25 | x |
104 25 | x | = | 22857 5000 | x | − | 7857 5000 |
104 25 | x | − | 22857 5000 | x | = | - | 7857 5000 |
| - | 2057 5000 | x | = | - | 7857 5000 |
7857 5000 | = | 2057 5000 | x |
2057 5000 | x | = | 7857 5000 |
| x | = | 7857 5000 | ÷ | 2057 5000 |
| = | 7857 5000 | × | 5000 2057 |
| = | 7857 | × | 1 2057 |
| x | = | 7857 2057 |
| x | = | 3.81964 |