| ( | x | − | 163 10 | ) | × | 1 5 | × | 3 1000 | × | 431 250 | × | 11 10 | × | 100 | ÷ | 237 1000 | = | 113 100 |
| 方程左边 = | ( | x | − | 163 10 | ) | × | 4741 9875 |
| ( | x | − | 163 10 | ) | × | 4741 9875 | = | 113 100 |
| 方程左边 = | x | × | 4741 9875 | − | 163 10 | × | 4741 9875 |
| = | x | × | 4741 9875 | − | 772783 98750 |
4741 9875 | x | − | 772783 98750 | = | 113 100 |
4741 9875 | x | = | 113 100 | + | 772783 98750 |
4741 9875 | x | = | 1768741 197500 |
| x | = | 1768741 197500 | ÷ | 4741 9875 |
| = | 1768741 197500 | × | 9875 4741 |
| = | 1768741 20 | × | 1 4741 |
| x | = | 1768741 94820 |
| x | = | 18.65367 |