( | X | + | 800 | ÷ | 12 | ) | × | 48 | + | X | × | 240 | + | ( | X | − | 800 | ÷ | 12 | ) | × | 41 | = | 272834 |
方程左边 = | X | × | 48 | + | 800 | ÷ | 12 | × | 48 | + | 240 | X | + | ( | X | − | 800 | ÷ | 12 | ) | × | 41 |
= | X | × | 48 | + | 3200 | + | 240 | X | + | ( | X | − | 800 | ÷ | 12 | ) | × | 41 |
= | 288 | X | + | 3200 | + | ( | X | − | 800 | ÷ | 12 | ) | × | 41 |
= | 288 | X | + | 3200 | + | X | × | 41 | − | 800 | ÷ | 12 | × | 41 |
= | 288 | X | + | 3200 | + | X | × | 41 | − | 8200 3 |
= | 329 | X | + | 1400 3 |
329 | X | + | 1400 3 | = | 272834 |
329 | X | = | 272834 | − | 1400 3 |
329 | X | = | 817102 3 |
X | = | 817102 3 | ÷ | 329 |
= | 817102 3 | × | 1 329 |
X | = | 817102 987 |
X | = | 827.864235 |