| x | = | ( | 35189 | + | x | ) | × | 3 8 | × | 63 1250 |
| 方程右边 = | ( | 35189 | + | x | ) | × | 189 10000 |
| x | = | ( | 35189 | + | x | ) | × | 189 10000 |
| 方程右边 = | 35189 | × | 189 10000 | + | x | × | 189 10000 |
| = | 6650721 10000 | + | x | × | 189 10000 |
| x | = | 6650721 10000 | + | 189 10000 | x |
| x | − | 189 10000 | x | = | 6650721 10000 |
9811 10000 | x | = | 6650721 10000 |
| x | = | 6650721 10000 | ÷ | 9811 10000 |
| = | 6650721 10000 | × | 10000 9811 |
| = | 6650721 | × | 1 9811 |
| x | = | 6650721 9811 |
| x | = | 677.88411 |