| X | = | ( | 1 | + | X | + | 1 | + | 1 | ) | × | 9 100 |
| Right side of the equation = | 1 | × | 9 100 | + | X | × | 9 100 | + | 1 | × | 9 100 | + | 1 | × | 9 100 |
| = | 9 100 | + | X | × | 9 100 | + | 9 100 | + | 9 100 |
| = | 27 100 | + | 9 100 | X |
| X | = | 27 100 | + | 9 100 | X |
| X | − | 9 100 | X | = | 27 100 |
91 100 | X | = | 27 100 |
| X | = | 27 100 | ÷ | 91 100 |
| = | 27 100 | × | 100 91 |
| = | 27 | × | 1 91 |
| X | = | 27 91 |
| X | = | 0.296703 |