117972 25 | + | 4959 625 | + | 12 | + | ( | X | − | 5000 | ) | × | 3 2000 | ÷ | 2 | = | X | ÷ | 168 25 |
| 方程左边 = | 117972 25 | + | 4959 625 | + | 12 | + | ( | X | − | 5000 | ) | × | 3 4000 |
| = | 2961759 625 | + | ( | X | − | 5000 | ) | × | 3 4000 |
2961759 625 | + | ( | X | − | 5000 | ) | × | 3 4000 | = | X | ÷ | 168 25 |
| 方程左边 = | 2961759 625 | + | X | × | 3 4000 | − | 5000 | × | 3 4000 |
| = | 2961759 625 | + | X | × | 3 4000 | − | 15 4 |
| = | 11837661 2500 | + | 3 4000 | X |
11837661 2500 | + | 3 4000 | X | = | X | ÷ | 168 25 |
3 4000 | X | − | 25 168 | X | = | - | 11837661 2500 |
| - | 12437 84000 | X | = | - | 11837661 2500 |
11837661 2500 | = | 12437 84000 | X |
12437 84000 | X | = | 11837661 2500 |
| X | = | 11837661 2500 | ÷ | 12437 84000 |
| = | 11837661 2500 | × | 84000 12437 |
| = | 11837661 5 | × | 168 12437 |
| X | = | 1988727048 62185 |
| X | = | 31980.816081 |