| ( | x | − | 349365843 50000 | ) | ÷ | x | = | 187 10000 |
| 方程两边同时乘以: | x |
| ( | x | − | 349365843 50000 | ) | = | 187 10000 | x |
| x | − | 349365843 50000 | = | 187 10000 | x |
| x | − | 187 10000 | x | = | 349365843 50000 |
9813 10000 | x | = | 349365843 50000 |
| x | = | 349365843 50000 | ÷ | 9813 10000 |
| = | 349365843 50000 | × | 10000 9813 |
| = | 116455281 5 | × | 1 3271 |
| x | = | 116455281 16355 |
| x | = | 7120.469642 |