| 16 | ÷ | 4457 50 | + | 6 | ÷ | 267 2 | + | X | ÷ | 1000 | + | ( | 733 10 | − | X | ) | ÷ | 1650 | = | 43 125 |
| Left side of the equation = | 800 4457 | + | 4 89 | + | X | × | 1 1000 | + | ( | 733 10 | − | X | ) | × | 1 1650 |
| = | 89028 396673 | + | 1 1000 | X | + | ( | 733 10 | − | X | ) | × | 1 1650 |
89028 396673 | + | 1 1000 | X | + | ( | 733 10 | − | X | ) | × | 1 1650 | = | 43 125 |
| Left side of the equation = | 89028 396673 | + | 1 1000 | X | + | 733 10 | × | 1 1650 | − | X | × | 1 1650 |
| = | 89028 396673 | + | 1 1000 | X | + | 733 16500 | − | X | × | 1 1650 |
| = | 1759723309 6545104500 | + | 13 33000 | X |
1759723309 6545104500 | + | 13 33000 | X | = | 43 125 |
13 33000 | X | = | 43 125 | − | 1759723309 6545104500 |