( | 800 | + | X | − | 1216893 100 | ) | ( | 1 | − | 25 100 | ) | + | 104263 20 | = | 281709 50 |
方程左边 = | 800 | ( | 1 | − | 25 100 | ) | + | X | ( | 1 | − | 25 100 | ) | − | 1216893 100 | ( | 1 | − | 25 100 | ) | + | 104263 20 |
= | 800 | × | 1 | − | 800 | × | 25 100 | + | X | ( | 1 | − | 25 100 | ) | − | 1216893 100 | ( | 1 | − | 25 100 | ) | + | 104263 20 |
= | 800 | − | 200 | + | X | ( | 1 | − | 25 100 | ) | − | 1216893 100 | ( | 1 | − | 25 100 | ) | + | 104263 20 |
= | 116263 20 | + | X | ( | 1 | − | 25 100 | ) | − | 1216893 100 | ( | 1 | − | 25 100 | ) |
= | 116263 20 | + | X | × | 1 | − | X | × | 25 100 | − | 1216893 100 | ( | 1 | − | 25 100 | ) |
= | 116263 20 | + | 3 4 | X | − | 1216893 100 | ( | 1 | − | 25 100 | ) |
= | 116263 20 | + | 3 4 | X | − | 1216893 100 | × | 1 | + | 1216893 100 | × | 25 100 |
= | 116263 20 | + | 3 4 | X | − | 1216893 100 | + | 1216893 400 |
= | - | 1325419 400 | + | 3 4 | X |
- | 1325419 400 | + | 3 4 | X | = | 281709 50 |
3 4 | X | = | 281709 50 | + | 1325419 400 |
3 4 | X | = | 3579091 400 |
X | = | 3579091 400 | ÷ | 3 4 |
= | 3579091 400 | × | 4 3 |
= | 3579091 100 | × | 1 3 |
X | = | 3579091 300 |
X | = | 11930.303333 |