| 5 | ( | 76 | + | x | ) | + | 14 | × | 4 | + | 10 | × | 3 | + | 1 | × | 2 | + | 6 | × | 1 | ÷ | 107 | + | x | = | 47 10 |
| 方程左边 = | 5 | ( | 76 | + | x | ) | + | 56 | + | 30 | + | 2 | + | 6 107 | + | x |
| = | 5 | ( | 76 | + | x | ) | + | 9422 107 | + | x |
| 5 | ( | 76 | + | x | ) | + | 9422 107 | + | x | = | 47 10 |
| 方程左边 = | 5 | × | 76 | + | 5 | x | + | 9422 107 | + | x |
| = | 380 | + | 5 | x | + | 9422 107 | + | x |
| = | 50082 107 | + | 6 | x |
50082 107 | + | 6 | x | = | 47 10 |
| 6 | x | = | 47 10 | − | 50082 107 |
| 6 | x | = | - | 495791 1070 |
| x | = | - | 495791 1070 | ÷ | 6 |
| = | - | 495791 1070 | × | 1 6 |
| x | = | - | 495791 6420 |
| x | = | - 77.226012 |