549 10 | × | 3964 | ( | 200 | + | x | ) | = | 3 | × | 1000 | × | 200 | ( | x | − | 3764 | ) |
| 方程左边 = | 1088118 5 | ( | 200 | + | x | ) |
1088118 5 | ( | 200 | + | x | ) | = | 3 | × | 1000 | × | 200 | ( | x | − | 3764 | ) |
| 方程左边 = | 1088118 5 | × | 200 | + | 1088118 5 | x |
| = | 43524720 | + | 1088118 5 | x |
| 43524720 | + | 1088118 5 | x | = | 3 | × | 1000 | × | 200 | ( | x | − | 3764 | ) |
| 方程右边 = | 600000 | ( | x | − | 3764 | ) |
| 43524720 | + | 1088118 5 | x | = | 600000 | ( | x | − | 3764 | ) |
| 方程右边 = | 600000 | x | − | 600000 | × | 3764 |
| = | 600000 | x | − | 2258400000 |
| 43524720 | + | 1088118 5 | x | = | 600000 | x | − | 2258400000 |
1088118 5 | x | − | 600000 | x | = | - | 2258400000 | − | 43524720 |
| - | 1911882 5 | x | = | - | 2258400000 | − | 43524720 |
| - | 1911882 5 | x | = | - | 2301924720 |
| 2301924720 | = | 1911882 5 | x |
1911882 5 | x | = | 2301924720 |
| x | = | 2301924720 | ÷ | 1911882 5 |
| = | 2301924720 | × | 5 1911882 |
| = | 383654120 | × | 5 318647 |
| x | = | 1918270600 318647 |
| x | = | 6020.049145 |