| ( | 3983 10 | + | 2 | x | ) | ÷ | ( | 3983 10 | + | x | ) | − | 1 | = | 27 2000 |
| 方程两边同时乘以: | ( | 3983 10 | + | x | ) |
| ( | 3983 10 | + | 2 | x | ) | − | 1 | ( | 3983 10 | + | x | ) | = | 27 2000 | ( | 3983 10 | + | x | ) |
3983 10 | + | 2 | x | − | 1 | ( | 3983 10 | + | x | ) | = | 27 2000 | ( | 3983 10 | + | x | ) |
3983 10 | + | 2 | x | − | 1 | ( | 3983 10 | + | x | ) | = | 27 2000 | × | 3983 10 | + | 27 2000 | x |
3983 10 | + | 2 | x | − | 1 | ( | 3983 10 | + | x | ) | = | 107541 20000 | + | 27 2000 | x |
3983 10 | + | 2 | x | − | 1 | × | 3983 10 | − | 1 | x | = | 107541 20000 | + | 27 2000 | x |
3983 10 | + | 2 | x | − | 3983 10 | − | 1 | x | = | 107541 20000 | + | 27 2000 | x |
| 0 | + | 1 | x | = | 107541 20000 | + | 27 2000 | x |
| 1 | x | − | 27 2000 | x | = | 107541 20000 |
1973 2000 | x | = | 107541 20000 |
| x | = | 107541 20000 | ÷ | 1973 2000 |
| = | 107541 20000 | × | 2000 1973 |
| = | 107541 10 | × | 1 1973 |
| x | = | 107541 19730 |
| x | = | 5.450634 |