1639 50 | x | ÷ | 4463 100 | − | 2231 50 | × | 2231 50 | × | 21834889 20 | ÷ | x | ÷ | x | ÷ | 1639 50 | ÷ | 1639 50 | = | x | − | 58922309 100 | ÷ | x | ÷ | x | + | 3441 125 |
方程两边同时乘以: | x | , | x |
1639 50 | x | ÷ | 4463 100 | × | x | x | − | 2231 50 | × | 2231 50 | × | 21834889 20 | ÷ | x | ÷ | 1639 50 | ÷ | 1639 50 | × | x | = | x | x | x | − | 58922309 100 | ÷ | 1 | × | 1 | + | 3441 125 | x | x |