| x | = | 4 | × | 7077 2500 | × | 150 | × | 176 | ÷ | ( | 11 10 | × | 75 | × | 9 10 | ) |
| 方程两边同时乘以: | ( | 11 10 | × | 75 | × | 9 10 | ) |
| x | ( | 11 10 | × | 75 | × | 9 10 | ) | = | 4 | × | 7077 2500 | × | 150 | × | 176 |
| x | × | 11 10 | × | 75 | × | 9 10 | = | 4 | × | 7077 2500 | × | 150 | × | 176 |
| x | × | 297 4 | = | 7473312 25 |
| x | = | 7473312 25 | ÷ | 297 4 |
| = | 7473312 25 | × | 4 297 |
| = | 75488 25 | × | 4 3 |
| x | = | 301952 75 |
| x | = | 4026.026667 |