x | − | ( | ( | x | − | 8664 | − | 60000 | ) | × | 1 10 | − | 2520 | ) | = | 152664 |
方程左边 = | x | − | ( | x | − | 8664 | − | 60000 | ) | × | 1 10 | + | 2520 |
= | x | − | x | × | 1 10 | + | 8664 | × | 1 10 | + | 60000 | × | 1 10 | + | 2520 |
= | x | − | x | × | 1 10 | + | 4332 5 | + | 6000 | + | 2520 |
= | 9 10 | x | + | 46932 5 |
9 10 | x | + | 46932 5 | = | 152664 |
9 10 | x | = | 152664 | − | 46932 5 |
9 10 | x | = | 716388 5 |
x | = | 716388 5 | ÷ | 9 10 |
= | 716388 5 | × | 10 9 |
= | 238796 | × | 2 3 |
x | = | 477592 3 |
x | = | 159197.333333 |