( | x | + | 1000 | ) | − | 5 100 | ( | x | + | 1000 | ) | − | 47309 100 | = | 15489 4 |
方程左边 = | x | + | 1000 | − | 5 100 | ( | x | + | 1000 | ) | − | 47309 100 |
= | x | + | 52691 100 | − | 5 100 | ( | x | + | 1000 | ) |
= | x | + | 52691 100 | − | 5 100 | x | − | 5 100 | × | 1000 |
= | x | + | 52691 100 | − | 5 100 | x | − | 50 |
= | 19 20 | x | + | 47691 100 |
19 20 | x | + | 47691 100 | = | 15489 4 |
19 20 | x | = | 15489 4 | − | 47691 100 |
19 20 | x | = | 169767 50 |
x | = | 169767 50 | ÷ | 19 20 |
= | 169767 50 | × | 20 19 |
= | 169767 5 | × | 2 19 |
x | = | 339534 95 |
x | = | 3574.042105 |