| ( | 110 | + | x | ÷ | 118 | + | x | ) | × | 100 100 | = | 98 100 |
| 方程左边 = | 110 | × | 100 100 | + | x | ÷ | 118 | × | 100 100 | + | x | × | 100 100 |
| = | 110 | + | x | × | 1 118 | + | x | × | 100 100 |
| = | 110 | + | 119 118 | x |
| 110 | + | 119 118 | x | = | 98 100 |
119 118 | x | = | 98 100 | − | 110 |
119 118 | x | = | - | 5451 50 |
| x | = | - | 5451 50 | ÷ | 119 118 |
| = | - | 5451 50 | × | 118 119 |
| = | - | 5451 25 | × | 59 119 |
| x | = | - | 321609 2975 |
| x | = | - 108.103866 |