| ( | 10 | − | x | ) | ÷ | 1 2 | = | 463 2500 | × | 4853 10000 | x | ÷ | ( | 1 | + | 4853 10000 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 4853 10000 | x | ) |
| ( | 10 | − | x | ) | ÷ | 1 2 | × | ( | 1 | + | 4853 10000 | x | ) | = | 463 2500 | × | 4853 10000 | x |
| 10 | ÷ | 1 2 | × | ( | 1 | + | 4853 10000 | x | ) | − | x | ÷ | 1 2 | × | ( | 1 | + | 4853 10000 | x | ) | = | 463 2500 | × | 4853 10000 | x |
| 20 | ( | 1 | + | 4853 10000 | x | ) | − | x | × | 2 | ( | 1 | + | 4853 10000 | x | ) | = | 2246939 25000000 | x |
| 20 | × | 1 | + | 20 | × | 4853 10000 | x | − | x | × | 2 | ( | 1 | + | 4853 10000 | x | ) | = | 2246939 25000000 | x |
| 20 | + | 4853 500 | x | − | x | × | 2 | ( | 1 | + | 4853 10000 | x | ) | = | 2246939 25000000 | x |
| 20 | + | 4853 500 | x | − | x | × | 2 | × | 1 | − | x | × | 2 | × | 4853 10000 | x | = | 2246939 25000000 | x |
| 20 | + | 4853 500 | x | − | x | × | 2 | − | x | × | 4853 5000 | x | = | 2246939 25000000 | x |
| 20 | + | 3853 500 | x | − | x | × | 4853 5000 | x | = | 2246939 25000000 | x |