| ( | 1 | − | 29 40 | ) | ( | 167 | − | x | ) | ÷ | ( | 167 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ÷ | ( | 13 500 | + | 2 | × | 159 10 | ) | = | 0 |
| 方程两边同时乘以: | ( | 167 | + | 2 | × | 159 10 | ) |
| ( | 1 | − | 29 40 | ) | ( | 167 | − | x | ) | + | 29 40 | ( | 13 500 | − | x | ) | ÷ | ( | 13 500 | + | 2 | × | 159 10 | ) | × | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
| 1 | ( | 167 | − | x | ) | − | 29 40 | ( | 167 | − | x | ) | + | 29 40 | ( | 13 500 | − | x | ) | ÷ | ( | 13 500 | + | 2 | × | 159 10 | ) | × | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
| 方程两边同时乘以: | ( | 13 500 | + | 2 | × | 159 10 | ) |
| 1 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | − | 29 40 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
| 1 | × | 167 | ( | 13 500 | + | 2 | × | 159 10 | ) | − | 1 | x | ( | 13 500 | + | 2 | × | 159 10 | ) | − | 29 40 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
| 167 | ( | 13 500 | + | 2 | × | 159 10 | ) | − | 1 | x | ( | 13 500 | + | 2 | × | 159 10 | ) | − | 29 40 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
| 167 | × | 13 500 | + | 167 | × | 2 | × | 159 10 | − | 1 | x | ( | 13 500 | + | 2 | × | 159 10 | ) | − | 29 40 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | = | 0 |
2171 500 | + | 26553 5 | − | 1 | x | ( | 13 500 | + | 2 | × | 159 10 | ) | − | 29 40 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
2657471 500 | − | 1 | x | ( | 13 500 | + | 2 | × | 159 10 | ) | − | 29 40 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
2657471 500 | − | 1 | x | × | 13 500 | − | 1 | x | × | 2 | × | 159 10 | − | 29 40 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | = | 0 |
2657471 500 | − | 13 500 | x | − | 159 5 | x | − | 29 40 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
2657471 500 | − | 15913 500 | x | − | 29 40 | ( | 167 | − | x | ) | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
2657471 500 | − | 15913 500 | x | − | 29 40 | × | 167 | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | x | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
2657471 500 | − | 15913 500 | x | − | 4843 40 | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | x | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |
2657471 500 | − | 15913 500 | x | − | 4843 40 | × | 13 500 | − | 4843 40 | × | 2 | × | 159 10 | + | 29 40 | x | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | = | 0 |
2657471 500 | − | 15913 500 | x | − | 62959 20000 | − | 770037 200 | + | 29 40 | x | ( | 13 500 | + | 2 | × | 159 10 | ) | + | 29 40 | ( | 13 500 | − | x | ) | ( | 167 | + | 2 | × | 159 10 | ) | = | 0 |