| ( | 10 | − | x | ) | ÷ | 1 2 | = | 1159 5000 | × | 8313 10000 | x | ÷ | ( | 1 | + | 8313 10000 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 8313 10000 | x | ) |
| ( | 10 | − | x | ) | ÷ | 1 2 | × | ( | 1 | + | 8313 10000 | x | ) | = | 1159 5000 | × | 8313 10000 | x |
| 10 | ÷ | 1 2 | × | ( | 1 | + | 8313 10000 | x | ) | − | x | ÷ | 1 2 | × | ( | 1 | + | 8313 10000 | x | ) | = | 1159 5000 | × | 8313 10000 | x |
| 20 | ( | 1 | + | 8313 10000 | x | ) | − | x | × | 2 | ( | 1 | + | 8313 10000 | x | ) | = | 9634767 50000000 | x |
| 20 | × | 1 | + | 20 | × | 8313 10000 | x | − | x | × | 2 | ( | 1 | + | 8313 10000 | x | ) | = | 9634767 50000000 | x |
| 20 | + | 8313 500 | x | − | x | × | 2 | ( | 1 | + | 8313 10000 | x | ) | = | 9634767 50000000 | x |
| 20 | + | 8313 500 | x | − | x | × | 2 | × | 1 | − | x | × | 2 | × | 8313 10000 | x | = | 9634767 50000000 | x |
| 20 | + | 8313 500 | x | − | x | × | 2 | − | x | × | 8313 5000 | x | = | 9634767 50000000 | x |
| 20 | + | 7313 500 | x | − | x | × | 8313 5000 | x | = | 9634767 50000000 | x |