X | − | 16863 25 | − | ( | X | − | 16863 25 | − | 15000 | ) | × | 3 100 | = | 1734779 50 |
方程左边 = | X | − | 16863 25 | − | X | × | 3 100 | + | 16863 25 | × | 3 100 | + | 15000 | × | 3 100 |
= | X | − | 16863 25 | − | X | × | 3 100 | + | 50589 2500 | + | 450 |
= | 97 100 | X | − | 510711 2500 |
97 100 | X | − | 510711 2500 | = | 1734779 50 |
97 100 | X | = | 1734779 50 | + | 510711 2500 |
97 100 | X | = | 87249661 2500 |
X | = | 87249661 2500 | ÷ | 97 100 |
= | 87249661 2500 | × | 100 97 |
= | 87249661 25 | × | 1 97 |
X | = | 87249661 2425 |
X | = | 35979.241649 |