1319 100 | x | = | ( | x | + | 16 5 | ) | × | 399 50 |
| 方程右边 = | x | × | 399 50 | + | 16 5 | × | 399 50 |
| = | x | × | 399 50 | + | 3192 125 |
1319 100 | x | = | 399 50 | x | + | 3192 125 |
1319 100 | x | − | 399 50 | x | = | 3192 125 |
521 100 | x | = | 3192 125 |
| x | = | 3192 125 | ÷ | 521 100 |
| = | 3192 125 | × | 100 521 |
| = | 3192 5 | × | 4 521 |
| x | = | 12768 2605 |
| x | = | 4.901344 |