| x | × | 43553 10000 | ( | 1 | + | 10 100 | ) | + | 5 | × | 1129 2000 | = | 0 |
| 方程左边 = | x | × | 43553 10000 | ( | 1 | + | 10 100 | ) | + | 1129 400 |
| x | × | 43553 10000 | ( | 1 | + | 10 100 | ) | + | 1129 400 | = | 0 |
| 方程左边 = | x | × | 43553 10000 | × | 1 | + | x | × | 43553 10000 | × | 10 100 | + | 1129 400 |
| = | x | × | 43553 10000 | + | x | × | 43553 100000 | + | 1129 400 |
| = | 479083 100000 | x | + | 1129 400 |
479083 100000 | x | + | 1129 400 | = | 0 |
479083 100000 | x | = | 0 | − | 1129 400 |
479083 100000 | x | = | - | 1129 400 |
| x | = | - | 1129 400 | ÷ | 479083 100000 |
| = | - | 1129 400 | × | 100000 479083 |
| = | - | 1129 | × | 250 479083 |
| x | = | - | 282250 479083 |
| x | = | - 0.589146 |