| X | ÷ | 1000 | + | 10 | ÷ | 102 | + | ( | 78 | − | X | ) | ÷ | 226 5 | + | 5 | ÷ | 224 5 | = | 283 500 |
| Left side of the equation = | X | × | 1 1000 | + | 5 51 | + | ( | 78 | − | X | ) | × | 5 226 | + | 25 224 |
| = | 1 1000 | X | + | 2395 11424 | + | ( | 78 | − | X | ) | × | 5 226 |
1 1000 | X | + | 2395 11424 | + | ( | 78 | − | X | ) | × | 5 226 | = | 283 500 |
| Left side of the equation = | 1 1000 | X | + | 2395 11424 | + | 78 | × | 5 226 | − | X | × | 5 226 |
| = | 1 1000 | X | + | 2395 11424 | + | 195 113 | − | X | × | 5 226 |
| = | - | 2387 113000 | X | + | 2498315 1290912 |
| - | 2387 113000 | X | + | 2498315 1290912 | = | 283 500 |
| - | 2387 113000 | X | = | 283 500 | − | 2498315 1290912 |
| - | 2387 113000 | X | = | - | 220957351 161364000 |
220957351 161364000 | = | 2387 113000 | X |
2387 113000 | X | = | 220957351 161364000 |
| X | = | 220957351 161364000 | ÷ | 2387 113000 |
| = | 220957351 161364000 | × | 113000 2387 |
| = | 220957351 161364 | × | 113 2387 |
| X | = | 24968180663 385175868 |