| 600000 | ÷ | 53 50 | − | X | ÷ | 103 100 | − | X | ÷ | 103 100 | × | 3 100 | × | 3 50 | = | 0 |
| Left side of the equation = | 30000000 53 | − | X | × | 100 103 | − | X | × | 9 5150 |
| = | 30000000 53 | − | 5009 5150 | X |
30000000 53 | − | 5009 5150 | X | = | 0 |
| - | 5009 5150 | X | = | 0 | − | 30000000 53 |
| - | 5009 5150 | X | = | - | 30000000 53 |
30000000 53 | = | 5009 5150 | X |
5009 5150 | X | = | 30000000 53 |
| X | = | 30000000 53 | ÷ | 5009 5150 |
| = | 30000000 53 | × | 5150 5009 |
| X | = | 154500000000 265477 |