| x | = | 17 200 | + | 2339 10000 | + | 13 500 | + | 37 100 | ( | 44367 10000 | − | 333 500 | ) | × | 2 | + | 63 100 | ( | 6 | − | 221 200 | − | 44367 10000 | ) | × | 2 | + | 13 50 | ( | 91 10 | − | 4077 10000 | − | 44367 10000 | ) | × | 2 |
| 方程右边 = | 17 200 | + | 2339 10000 | + | 13 500 | + | 37 50 | ( | 44367 10000 | − | 333 500 | ) | + | 63 50 | ( | 6 | − | 221 200 | − | 44367 10000 | ) | + | 13 25 | ( | 91 10 | − | 4077 10000 | − | 44367 10000 | ) |
| = | 3449 10000 | + | 37 50 | ( | 44367 10000 | − | 333 500 | ) | + | 63 50 | ( | 6 | − | 221 200 | − | 44367 10000 | ) | + | 13 25 | ( | 91 10 | − | 4077 10000 | − | 44367 10000 | ) |
| x | = | 3449 10000 | + | 37 50 | ( | 44367 10000 | − | 333 500 | ) | + | 63 50 | ( | 6 | − | 221 200 | − | 44367 10000 | ) | + | 13 25 | ( | 91 10 | − | 4077 10000 | − | 44367 10000 | ) |
| 方程右边 = | 3449 10000 | + | 37 50 | × | 44367 10000 | − | 37 50 | × | 333 500 | + | 63 50 | ( | 6 | − | 221 200 | − | 44367 10000 | ) | + | 13 25 | ( | 91 10 | − | 4077 10000 | − | 44367 10000 | ) |
| = | 3449 10000 | + | 1641579 500000 | − | 12321 25000 | + | 63 50 | ( | 6 | − | 221 200 | − | 44367 10000 | ) | + | 13 25 | ( | 91 10 | − | 4077 10000 | − | 44367 10000 | ) |
| x= | 1481397 250000 |