5294533 2000 | + | 1100 | ( | 1 | + | x | ) | ÷ | ( | 12 | − | x | ) | × | 1271 2000 | = | 21600 |
| 方程两边同时乘以: | ( | 12 | − | x | ) |
5294533 2000 | ( | 12 | − | x | ) | + | 1100 | ( | 1 | + | x | ) | × | 1271 2000 | = | 21600 | ( | 12 | − | x | ) |
5294533 2000 | × | 12 | − | 5294533 2000 | x | + | 1100 | ( | 1 | + | x | ) | × | 1271 2000 | = | 21600 | ( | 12 | − | x | ) |
5294533 2000 | × | 12 | − | 5294533 2000 | x | + | 1100 | ( | 1 | + | x | ) | × | 1271 2000 | = | 21600 | × | 12 | − | 21600 | x |
15883599 500 | − | 5294533 2000 | x | + | 13981 20 | ( | 1 | + | x | ) | = | 259200 | − | 21600 | x |
15883599 500 | − | 5294533 2000 | x | + | 13981 20 | × | 1 | + | 13981 20 | x | = | 259200 | − | 21600 | x |
15883599 500 | − | 5294533 2000 | x | + | 13981 20 | + | 13981 20 | x | = | 259200 | − | 21600 | x |
4058281 125 | − | 3896433 2000 | x | = | 259200 | − | 21600 | x |
| - | 3896433 2000 | x | + | 21600 | x | = | 259200 | − | 4058281 125 |
39303567 2000 | x | = | 259200 | − | 4058281 125 |
39303567 2000 | x | = | 28341719 125 |
| x | = | 28341719 125 | ÷ | 39303567 2000 |
| = | 28341719 125 | × | 2000 39303567 |
| = | 914249 | × | 16 1267857 |
| x | = | 14627984 1267857 |
| x | = | 11.537566 |