| ( | 10 | x | + | 174 | + | 60 | ) | − | ( | 10 | x | + | 6 | ) | × | 98 100 | = | 174 |
| 方程左边 = | 10 | x | + | 174 | + | 60 | − | ( | 10 | x | + | 6 | ) | × | 98 100 |
| = | 10 | x | + | 234 | − | ( | 10 | x | + | 6 | ) | × | 98 100 |
| = | 10 | x | + | 234 | − | 10 | x | × | 98 100 | − | 6 | × | 98 100 |
| = | 10 | x | + | 234 | − | 49 5 | x | − | 147 25 |
| = | 1 5 | x | + | 5703 25 |
1 5 | x | + | 5703 25 | = | 174 |
1 5 | x | = | 174 | − | 5703 25 |
1 5 | x | = | - | 1353 25 |
| x | = | - | 1353 25 | ÷ | 1 5 |
| = | - | 1353 25 | × | 5 |
| = | - | 1353 5 | × | 1 |
| x | = | - | 1353 5 |
| x | = | - 270.6 |