1 10 | ÷ | ( | 1 | + | 10163 50000 | x | ) | + | 9 10 | ÷ | ( | 1 | − | 624999 625000 | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 1 | + | 10163 50000 | x | ) |
1 10 | + | 9 10 | ÷ | ( | 1 | − | 624999 625000 | x | ) | × | ( | 1 | + | 10163 50000 | x | ) | = | 0 |
1 10 | + | 9 10 | ÷ | ( | 1 | − | 624999 625000 | x | ) | × | 1 | + | 9 10 | ÷ | ( | 1 | − | 624999 625000 | x | ) | × | 10163 50000 | x | = | 0 |
1 10 | + | 9 10 | ÷ | ( | 1 | − | 624999 625000 | x | ) | + | 91467 500000 | ÷ | ( | 1 | − | 624999 625000 | x | ) | × | x | = | 0 |
| 方程两边同时乘以: | ( | 1 | − | 624999 625000 | x | ) |
1 10 | ( | 1 | − | 624999 625000 | x | ) | + | 9 10 | + | 91467 500000 | x | = | 0 |
1 10 | × | 1 | − | 1 10 | × | 624999 625000 | x | + | 9 10 | + | 91467 500000 | x | = | 0 |
1 10 | − | 624999 6250000 | x | + | 9 10 | + | 91467 500000 | x | = | 0 |
| x1=1 | ,它是方程的增解。 |