63 500 | = | x | + | ( | x | − | 53 1000 | ) | ( | 7 5 | ) | ( | 1 | − | 6 25 | ) |
方程右边 = | x | + | x | ( | 7 5 | ) | ( | 1 | − | 6 25 | ) | − | 53 1000 | ( | 7 5 | ) | ( | 1 | − | 6 25 | ) |
= | x | + | x | × | 7 5 | ( | 1 | − | 6 25 | ) | − | 53 1000 | ( | 7 5 | ) | ( | 1 | − | 6 25 | ) |
= | x | + | x | × | 7 5 | × | 1 | − | x | × | 7 5 | × | 6 25 | − | 53 1000 | ( | 7 5 | ) | ( | 1 | − | 6 25 | ) |
= | x | + | x | × | 7 5 | − | x | × | 42 125 | − | 53 1000 | ( | 7 5 | ) | ( | 1 | − | 6 25 | ) |
= | 258 125 | x | − | 53 1000 | ( | 7 5 | ) | ( | 1 | − | 6 25 | ) |
= | 258 125 | x | − | 53 1000 | × | 7 5 | ( | 1 | − | 6 25 | ) |
= | 258 125 | x | − | 371 5000 | ( | 1 | − | 6 25 | ) |
= | 258 125 | x | − | 371 5000 | × | 1 | + | 371 5000 | × | 6 25 |
= | 258 125 | x | − | 371 5000 | + | 1113 62500 |
= | 258 125 | x | − | 7049 125000 |
63 500 | = | 258 125 | x | − | 7049 125000 |
- | 258 125 | x | = | - | 7049 125000 | − | 63 500 |
- | 258 125 | x | = | - | 22799 125000 |
22799 125000 | = | 258 125 | x |
258 125 | x | = | 22799 125000 |
x | = | 22799 125000 | ÷ | 258 125 |
= | 22799 125000 | × | 125 258 |
= | 22799 1000 | × | 1 258 |
x | = | 22799 258000 |
x | = | 0.088368 |