252 500 | = | 10 100 | + | X | + | 10 100 | X |
| Right side of the equation = | 10 100 | + | 11 10 | X |
252 500 | = | 10 100 | + | 11 10 | X |
| - | 11 10 | X | = | 10 100 | − | 252 500 |
| - | 11 10 | X | = | - | 101 250 |
101 250 | = | 11 10 | X |
11 10 | X | = | 101 250 |
| X | = | 101 250 | ÷ | 11 10 |
| = | 101 250 | × | 10 11 |
| = | 101 25 | × | 1 11 |
| X | = | 101 275 |
| X | = | 0.367273 |