1019 10 | = | 5 | ÷ | ( | 1 | + | x | ) |
| 方程两边同时乘以: | ( | 1 | + | x | ) |
1019 10 | ( | 1 | + | x | ) | = | 5 |
1019 10 | × | 1 | + | 1019 10 | x | = | 5 |
1019 10 | + | 1019 10 | x | = | 5 |
1019 10 | x | = | 5 | − | 1019 10 |
1019 10 | x | = | - | 969 10 |
| x | = | - | 969 10 | ÷ | 1019 10 |
| = | - | 969 10 | × | 10 1019 |
| = | - | 969 | × | 1 1019 |
| x | = | - | 969 1019 |
| x | = | - 0.950932 |