| 1093000 | − | ( | 1093000 | − | x | ) | × | 3 50 | = | 1093000 | × | 3 100 |
| 方程左边 = | 1093000 | − | 1093000 | × | 3 50 | + | x | × | 3 50 |
| = | 1093000 | − | 65580 | + | x | × | 3 50 |
| = | 1027420 | + | 3 50 | x |
| 1027420 | + | 3 50 | x | = | 1093000 | × | 3 100 |
| 方程右边 = | 32790 |
| 1027420 | + | 3 50 | x | = | 32790 |
3 50 | x | = | 32790 | − | 1027420 |
3 50 | x | = | - | 994630 |
| x | = | - | 994630 | ÷ | 3 50 |
| = | - | 994630 | × | 50 3 |
| x | = | - | 49731500 3 |
| x | = | - 16577166.666666999 |