| ( | 2 | − | x | ) | ÷ | 3 2 | = | 431 2500 | × | 3321 5000 | x | ÷ | ( | 1 | + | 3321 5000 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 3321 5000 | x | ) |
| ( | 2 | − | x | ) | ÷ | 3 2 | × | ( | 1 | + | 3321 5000 | x | ) | = | 431 2500 | × | 3321 5000 | x |
| 2 | ÷ | 3 2 | × | ( | 1 | + | 3321 5000 | x | ) | − | x | ÷ | 3 2 | × | ( | 1 | + | 3321 5000 | x | ) | = | 431 2500 | × | 3321 5000 | x |
4 3 | ( | 1 | + | 3321 5000 | x | ) | − | x | × | 2 3 | ( | 1 | + | 3321 5000 | x | ) | = | 1431351 12500000 | x |
4 3 | × | 1 | + | 4 3 | × | 3321 5000 | x | − | x | × | 2 3 | ( | 1 | + | 3321 5000 | x | ) | = | 1431351 12500000 | x |
4 3 | + | 1107 1250 | x | − | x | × | 2 3 | ( | 1 | + | 3321 5000 | x | ) | = | 1431351 12500000 | x |
4 3 | + | 1107 1250 | x | − | x | × | 2 3 | × | 1 | − | x | × | 2 3 | × | 3321 5000 | x | = | 1431351 12500000 | x |
4 3 | + | 1107 1250 | x | − | x | × | 2 3 | − | x | × | 1107 2500 | x | = | 1431351 12500000 | x |
4 3 | + | 821 3750 | x | − | x | × | 1107 2500 | x | = | 1431351 12500000 | x |