162197 125000 | ( | x | − | 20 | ) | = | 2 | × | 613 5000 | ( | 438 | − | x | ) |
| 方程左边 = | 162197 125000 | x | − | 162197 125000 | × | 20 |
| = | 162197 125000 | x | − | 162197 6250 |
162197 125000 | x | − | 162197 6250 | = | 2 | × | 613 5000 | ( | 438 | − | x | ) |
| 方程右边 = | 613 2500 | ( | 438 | − | x | ) |
162197 125000 | x | − | 162197 6250 | = | 613 2500 | ( | 438 | − | x | ) |
| 方程右边 = | 613 2500 | × | 438 | − | 613 2500 | x |
| = | 134247 1250 | − | 613 2500 | x |
162197 125000 | x | − | 162197 6250 | = | 134247 1250 | − | 613 2500 | x |
162197 125000 | x | + | 613 2500 | x | = | 134247 1250 | + | 162197 6250 |
192847 125000 | x | = | 134247 1250 | + | 162197 6250 |
192847 125000 | x | = | 416716 3125 |
| x | = | 416716 3125 | ÷ | 192847 125000 |
| = | 416716 3125 | × | 125000 192847 |
| = | 416716 | × | 40 192847 |
| x | = | 16668640 192847 |
| x | = | 86.434531 |