| - | 4467 500 | + | ( | 1586 5 | × | 28 | − | 1274 5 | × | 73 2 | + | 6201 50 | × | 16 | + | ( | x | − | 3822 25 | ) | × | 215 2 | ) | × | 3 1000 | = | 0 |
| 方程左边 = | - | 4467 500 | + | 1586 5 | × | 28 | × | 3 1000 | − | 1274 5 | × | 73 2 | × | 3 1000 | + | 6201 50 | × | 16 | × | 3 1000 | + | ( | x | − | 3822 25 | ) | × | 215 2 |
| = | - | 4467 500 | + | 16653 625 | − | 139503 5000 | + | 18603 3125 | + | ( | x | − | 3822 25 | ) | × | 129 400 |
| = | - | 105921 25000 | + | ( | x | − | 3822 25 | ) | × | 129 400 |
| = | - | 105921 25000 | + | x | × | 129 400 | − | 3822 25 | × | 129 400 |
| = | - | 105921 25000 | + | x | × | 129 400 | − | 246519 5000 |
| = | - | 334629 6250 | + | 129 400 | x |
| - | 334629 6250 | + | 129 400 | x | = | 0 |
129 400 | x | = | 0 | + | 334629 6250 |
129 400 | x | = | 334629 6250 |
| x | = | 334629 6250 | ÷ | 129 400 |
| = | 334629 6250 | × | 400 129 |
| = | 111543 125 | × | 8 43 |
| x | = | 892344 5375 |
| x | = | 166.017488 |