( | 191199 | + | 3360 | + | X | ) | × | 105 100 | = | 207825 |
方程左边 = | 191199 | × | 105 100 | + | 3360 | × | 105 100 | + | X | × | 105 100 |
= | 4015179 20 | + | 3528 | + | X | × | 105 100 |
= | 4085739 20 | + | 105 100 | X |
4085739 20 | + | 105 100 | X | = | 207825 |
105 100 | X | = | 207825 | − | 4085739 20 |
105 100 | X | = | 70761 20 |
X | = | 70761 20 | ÷ | 105 100 |
= | 70761 20 | × | 100 105 |
= | 23587 | × | 5 35 |
X | = | 117935 35 |
X | = | 23587 7 |
X | = | 3369.571429 |