7479 50 | = | 60 | X | ÷ | ( | 3929 25 | + | 60 | − | X | ) |
| 方程两边同时乘以: | ( | 3929 25 | + | 60 | − | X | ) |
7479 50 | ( | 3929 25 | + | 60 | − | X | ) | = | 60 | X |
7479 50 | × | 3929 25 | + | 7479 50 | × | 60 | − | 7479 50 | X | = | 60 | X |
29384991 1250 | + | 44874 5 | − | 7479 50 | X | = | 60 | X |
40603491 1250 | − | 7479 50 | X | = | 60 | X |
| - | 7479 50 | X | − | 60 | X | = | - | 40603491 1250 |
| - | 10479 50 | X | = | - | 40603491 1250 |
40603491 1250 | = | 10479 50 | X |
10479 50 | X | = | 40603491 1250 |
| X | = | 40603491 1250 | ÷ | 10479 50 |
| = | 40603491 1250 | × | 50 10479 |
| = | 13534497 25 | × | 1 3493 |
| X | = | 13534497 87325 |
| X | = | 154.989946 |