| ( | x | − | 1 | ) | ÷ | ( | x | + | 2 | ) | = | ( | 4 | × | 157 50 | × | 28386 625 | ) | ÷ | ( | 3 | × | 4728451 5000 | ) |
| 方程两边同时乘以: | ( | x | + | 2 | ) | , | ( | 3 | × | 4728451 5000 | ) |
| ( | x | − | 1 | ) | ( | 3 | × | 4728451 5000 | ) | = | ( | 4 | × | 157 50 | × | 28386 625 | ) | ( | x | + | 2 | ) |
| x | ( | 3 | × | 4728451 5000 | ) | − | 1 | ( | 3 | × | 4728451 5000 | ) | = | ( | 4 | × | 157 50 | × | 28386 625 | ) | ( | x | + | 2 | ) |
| x | ( | 3 | × | 4728451 5000 | ) | − | 1 | ( | 3 | × | 4728451 5000 | ) | = | 4 | × | 157 50 | × | 28386 625 | ( | x | + | 2 | ) |
| x | ( | 3 | × | 4728451 5000 | ) | − | 1 | ( | 3 | × | 4728451 5000 | ) | = | 8913204 15625 | ( | x | + | 2 | ) |
| x | × | 3 | × | 4728451 5000 | − | 1 | ( | 3 | × | 4728451 5000 | ) | = | 8913204 15625 | ( | x | + | 2 | ) |
| x | × | 3 | × | 4728451 5000 | − | 1 | ( | 3 | × | 4728451 5000 | ) | = | 8913204 15625 | x | + | 8913204 15625 | × | 2 |
| x | × | 14185353 5000 | − | 1 | ( | 3 | × | 4728451 5000 | ) | = | 8913204 15625 | x | + | 17826408 15625 |
14185353 5000 | x | − | 1 | × | 3 | × | 4728451 5000 | = | 8913204 15625 | x | + | 17826408 15625 |
14185353 5000 | x | − | 14185353 5000 | = | 8913204 15625 | x | + | 17826408 15625 |
14185353 5000 | x | − | 8913204 15625 | x | = | 17826408 15625 | + | 14185353 5000 |