15163 10000 | = | x | − | 601 5 | ÷ | ( | 20069 10 | − | 2938 5 | ) |
| 方程两边同时乘以: | ( | 20069 10 | − | 2938 5 | ) |
15163 10000 | ( | 20069 10 | − | 2938 5 | ) | = | x | ( | 20069 10 | − | 2938 5 | ) | − | 601 5 |
15163 10000 | × | 20069 10 | − | 15163 10000 | × | 2938 5 | = | x | ( | 20069 10 | − | 2938 5 | ) | − | 601 5 |
15163 10000 | × | 20069 10 | − | 15163 10000 | × | 2938 5 | = | x | × | 20069 10 | − | x | × | 2938 5 | − | 601 5 |
304306247 100000 | − | 22274447 25000 | = | x | × | 20069 10 | − | x | × | 2938 5 | − | 601 5 |