| ( | x | ÷ | 7811 100 | ) | ÷ | ( | ( | x | ÷ | 7811 100 | ) | + | ( | ( | 100 | − | x | ) | ÷ | 4607 50 | ) | ) | = | 33 100 |
| 方程两边同时乘以: | ( | ( | x | ÷ | 7811 100 | ) | + | ( | ( | 100 | − | x | ) | ÷ | 4607 50 | ) | ) |
| ( | x | ÷ | 7811 100 | ) | = | 33 100 | ( | ( | x | ÷ | 7811 100 | ) | + | ( | ( | 100 | − | x | ) | ÷ | 4607 50 | ) | ) |
| x | ÷ | 7811 100 | = | 33 100 | ( | ( | x | ÷ | 7811 100 | ) | + | ( | ( | 100 | − | x | ) | ÷ | 4607 50 | ) | ) |
| x | ÷ | 7811 100 | = | 33 100 | ( | x | ÷ | 7811 100 | ) | + | 33 100 | ( | ( | 100 | − | x | ) | ÷ | 4607 50 | ) |
100 7811 | x | = | 33 100 | x | ÷ | 7811 100 | + | 33 100 | ( | ( | 100 | − | x | ) | ÷ | 4607 50 | ) |
100 7811 | x | = | 33 7811 | x | + | 33 100 | ( | ( | 100 | − | x | ) | ÷ | 4607 50 | ) |
100 7811 | x | = | 33 7811 | x | + | 33 100 | ( | 100 | − | x | ) | ÷ | 4607 50 |
100 7811 | x | = | 33 7811 | x | + | 33 9214 | ( | 100 | − | x | ) |
100 7811 | x | = | 33 7811 | x | + | 33 9214 | × | 100 | − | 33 9214 | x |
100 7811 | x | = | 33 7811 | x | + | 1650 4607 | − | 33 9214 | x |
100 7811 | x | = | 46299 71970554 | x | + | 1650 4607 |
100 7811 | x | − | 46299 71970554 | x | = | 1650 4607 |