903 500 | = | X | × | 1701 1000 | + | ( | 1 | − | X | ) | × | 1157 1000 |
| 方程右边 = | 1701 1000 | X | + | 1 | × | 1157 1000 | − | X | × | 1157 1000 |
| = | 1701 1000 | X | + | 1157 1000 | − | X | × | 1157 1000 |
| = | 68 125 | X | + | 1157 1000 |
903 500 | = | 68 125 | X | + | 1157 1000 |
| - | 68 125 | X | = | 1157 1000 | − | 903 500 |
| - | 68 125 | X | = | - | 649 1000 |
649 1000 | = | 68 125 | X |
68 125 | X | = | 649 1000 |
| X | = | 649 1000 | ÷ | 68 125 |
| = | 649 1000 | × | 125 68 |
| = | 649 8 | × | 1 68 |
| X | = | 649 544 |
| X | = | 1.193015 |