10000 | ÷ | 180 | + | 275000 | ÷ | ( | x | + | 4 25 | × | 102 | ) | = | 150 |
方程两边同时乘以: | ( | x | + | 4 25 | × | 102 | ) |
10000 | ÷ | 180 | × | ( | x | + | 4 25 | × | 102 | ) | + | 275000 | = | 150 | ( | x | + | 4 25 | × | 102 | ) |
10000 | ÷ | 180 | × | x | + | 10000 | ÷ | 180 | × | 4 25 | × | 102 | + | 275000 | = | 150 | ( | x | + | 4 25 | × | 102 | ) |
10000 | ÷ | 180 | × | x | + | 10000 | ÷ | 180 | × | 4 25 | × | 102 | + | 275000 | = | 150 | x | + | 150 | × | 4 25 | × | 102 |
500 9 | x | + | 2720 3 | + | 275000 | = | 150 | x | + | 2448 |
500 9 | x | + | 827720 3 | = | 150 | x | + | 2448 |
500 9 | x | − | 150 | x | = | 2448 | − | 827720 3 |
- | 850 9 | x | = | 2448 | − | 827720 3 |
- | 850 9 | x | = | - | 820376 3 |
820376 3 | = | 850 9 | x |
850 9 | x | = | 820376 3 |
x | = | 820376 3 | ÷ | 850 9 |
= | 820376 3 | × | 9 850 |
= | 410188 | × | 3 425 |
x | = | 1230564 425 |
x | = | 2895.444706 |