| X | = | ( | 5331 | + | X | ) | × | 63 1250 | × | 1 2 | × | 3 4 | + | 4075 | × | 63 1250 |
| 方程右边 = | ( | 5331 | + | X | ) | × | 189 10000 | + | 10269 50 |
| X | = | ( | 5331 | + | X | ) | × | 189 10000 | + | 10269 50 |
| 方程右边 = | 5331 | × | 189 10000 | + | X | × | 189 10000 | + | 10269 50 |
| = | 1007559 10000 | + | X | × | 189 10000 | + | 10269 50 |
| = | 3061359 10000 | + | 189 10000 | X |
| X | = | 3061359 10000 | + | 189 10000 | X |
| X | − | 189 10000 | X | = | 3061359 10000 |
9811 10000 | X | = | 3061359 10000 |
| X | = | 3061359 10000 | ÷ | 9811 10000 |
| = | 3061359 10000 | × | 10000 9811 |
| = | 3061359 | × | 1 9811 |
| X | = | 3061359 9811 |
| X | = | 312.03333 |