308819 100 | − | ( | 308819 100 | − | x | ) | × | 59 250 | = | 76848 25 |
| 方程左边 = | 308819 100 | − | 308819 100 | × | 59 250 | + | x | × | 59 250 |
| = | 308819 100 | − | 18220321 25000 | + | x | × | 59 250 |
| = | 58984429 25000 | + | 59 250 | x |
58984429 25000 | + | 59 250 | x | = | 76848 25 |
59 250 | x | = | 76848 25 | − | 58984429 25000 |
59 250 | x | = | 17863571 25000 |
| x | = | 17863571 25000 | ÷ | 59 250 |
| = | 17863571 25000 | × | 250 59 |
| = | 17863571 100 | × | 1 59 |
| x | = | 17863571 5900 |
| x | = | 3027.723898 |