X | − | ( | X | − | 11554 25 | − | 10000 | ) | × | 3 100 | = | 116873 10 |
方程左边 = | X | − | X | × | 3 100 | + | 11554 25 | × | 3 100 | + | 10000 | × | 3 100 |
= | X | − | X | × | 3 100 | + | 17331 1250 | + | 300 |
= | 97 100 | X | + | 392331 1250 |
97 100 | X | + | 392331 1250 | = | 116873 10 |
97 100 | X | = | 116873 10 | − | 392331 1250 |
97 100 | X | = | 7108397 625 |
X | = | 7108397 625 | ÷ | 97 100 |
= | 7108397 625 | × | 100 97 |
= | 7108397 25 | × | 4 97 |
X | = | 28433588 2425 |
X | = | 11725.190928 |