| x | ( | 3 10 | + | x | ) | ÷ | ( | 1 10 | − | x | ) | − | ( | 353 100 | ÷ | 10000 | ) | = | 0 |
| 方程两边同时乘以: | ( | 1 10 | − | x | ) |
| x | ( | 3 10 | + | x | ) | − | ( | 353 100 | ÷ | 10000 | ) | ( | 1 10 | − | x | ) | = | 0 |
| x | × | 3 10 | + | x | x | − | ( | 353 100 | ÷ | 10000 | ) | ( | 1 10 | − | x | ) | = | 0 |
3 10 | x | + | x | x | − | 353 100 | ÷ | 10000 | × | ( | 1 10 | − | x | ) | = | 0 |
3 10 | x | + | x | x | − | 353 1000000 | ( | 1 10 | − | x | ) | = | 0 |
3 10 | x | + | x | x | − | 353 1000000 | × | 1 10 | + | 353 1000000 | x | = | 0 |
3 10 | x | + | x | x | − | 353 10000000 | + | 353 1000000 | x | = | 0 |
300353 1000000 | x | + | x | x | − | 353 10000000 | = | 0 |
| x1=0 | ,它是方程的增解。 |