| ( | 12 | − | x | ) | ÷ | ( | 33 | + | 22 | × | 4 5 | ) | − | x | ÷ | 24 | = | ( | x | − | 53 100 | ) | ÷ | 61 | ÷ | 19 10 |
| 方程两边同时乘以: | ( | 33 | + | 22 | × | 4 5 | ) |
| ( | 12 | − | x | ) | − | x | ÷ | 24 | × | ( | 33 | + | 22 | × | 4 5 | ) | = | ( | x | − | 53 100 | ) | ÷ | 61 | ÷ | 19 10 | × | ( | 33 | + | 22 | × | 4 5 | ) |
| 12 | − | x | − | x | ÷ | 24 | × | ( | 33 | + | 22 | × | 4 5 | ) | = | ( | x | − | 53 100 | ) | ÷ | 61 | ÷ | 19 10 | × | ( | 33 | + | 22 | × | 4 5 | ) |
| 12 | − | x | − | x | ÷ | 24 | × | ( | 33 | + | 22 | × | 4 5 | ) | = | x | ÷ | 61 | ÷ | 19 10 | × | ( | 33 | + | 22 | × | 4 5 | ) | − | 53 100 | ÷ | 61 | ÷ | 19 10 | × | ( | 33 | + | 22 | × | 4 5 | ) |
| 12 | − | x | − | x | × | 1 24 | ( | 33 | + | 22 | × | 4 5 | ) | = | x | × | 10 1159 | ( | 33 | + | 22 | × | 4 5 | ) | − | 53 11590 | ( | 33 | + | 22 | × | 4 5 | ) |
| 12 | − | x | − | x | × | 1 24 | × | 33 | − | x | × | 1 24 | × | 22 | × | 4 5 | = | x | × | 10 1159 | ( | 33 | + | 22 | × | 4 5 | ) | − | 53 11590 | ( | 33 | + | 22 | × | 4 5 | ) |
| 12 | − | x | − | x | × | 1 24 | × | 33 | − | x | × | 1 24 | × | 22 | × | 4 5 | = | x | × | 10 1159 | × | 33 | + | x | × | 10 1159 | × | 22 | × | 4 5 | − | 53 11590 | ( | 33 | + | 22 | × | 4 5 | ) |
| 12 | − | x | − | x | × | 11 8 | − | x | × | 11 15 | = | x | × | 330 1159 | + | x | × | 176 1159 | − | 53 11590 | ( | 33 | + | 22 | × | 4 5 | ) |
| 12 | − | 373 120 | x | = | 506 1159 | x | − | 53 11590 | ( | 33 | + | 22 | × | 4 5 | ) |
| 12 | − | 373 120 | x | = | 506 1159 | x | − | 53 11590 | × | 33 | − | 53 11590 | × | 22 | × | 4 5 |
| 12 | − | 373 120 | x | = | 506 1159 | x | − | 1749 11590 | − | 2332 28975 |
| 12 | − | 373 120 | x | = | 506 1159 | x | − | 13409 57950 |
| - | 373 120 | x | − | 506 1159 | x | = | - | 13409 57950 | − | 12 |
| - | 493027 139080 | x | = | - | 13409 57950 | − | 12 |
| - | 493027 139080 | x | = | - | 708809 57950 |
708809 57950 | = | 493027 139080 | x |
493027 139080 | x | = | 708809 57950 |
| x | = | 708809 57950 | ÷ | 493027 139080 |
| = | 708809 57950 | × | 139080 493027 |
| = | 708809 305 | × | 732 493027 |
| x | = | 518848188 150373235 |
| x | = | 8505708 2465135 |
| x | = | 3.450403 |