155 200 | x | − | ( | 110821 | − | x | ) | × | 1 10 | = | 414204 5 |
| 方程左边 = | 155 200 | x | − | 110821 | × | 1 10 | + | x | × | 1 10 |
| = | 155 200 | x | − | 110821 10 | + | x | × | 1 10 |
| = | 7 8 | x | − | 110821 10 |
7 8 | x | − | 110821 10 | = | 414204 5 |
7 8 | x | = | 414204 5 | + | 110821 10 |
7 8 | x | = | 939229 10 |
| x | = | 939229 10 | ÷ | 7 8 |
| = | 939229 10 | × | 8 7 |
| = | 939229 5 | × | 4 7 |
| x | = | 3756916 35 |
| x | = | 107340.457143 |