| ( | 26127 1000 | + | x | ) | × | 17 20 | = | 26127 500 | + | 72181 1000 | − | x |
| 方程左边 = | 26127 1000 | × | 17 20 | + | x | × | 17 20 |
| = | 444159 20000 | + | x | × | 17 20 |
444159 20000 | + | 17 20 | x | = | 26127 500 | + | 72181 1000 | − | x |
| 方程右边 = | 24887 200 | − | x |
444159 20000 | + | 17 20 | x | = | 24887 200 | − | x |
17 20 | x | + | x | = | 24887 200 | − | 444159 20000 |
37 20 | x | = | 24887 200 | − | 444159 20000 |
37 20 | x | = | 2044541 20000 |
| x | = | 2044541 20000 | ÷ | 37 20 |
| = | 2044541 20000 | × | 20 37 |
| = | 2044541 1000 | × | 1 37 |
| x | = | 2044541 37000 |
| x | = | 55.257865 |