10000 | ÷ | 170 | + | 17500 | ÷ | ( | x | + | 105 | × | 4 25 | ) | = | 150 |
方程两边同时乘以: | ( | x | + | 105 | × | 4 25 | ) |
10000 | ÷ | 170 | × | ( | x | + | 105 | × | 4 25 | ) | + | 17500 | = | 150 | ( | x | + | 105 | × | 4 25 | ) |
10000 | ÷ | 170 | × | x | + | 10000 | ÷ | 170 | × | 105 | × | 4 25 | + | 17500 | = | 150 | ( | x | + | 105 | × | 4 25 | ) |
10000 | ÷ | 170 | × | x | + | 10000 | ÷ | 170 | × | 105 | × | 4 25 | + | 17500 | = | 150 | x | + | 150 | × | 105 | × | 4 25 |
1000 17 | x | + | 16800 17 | + | 17500 | = | 150 | x | + | 2520 |
1000 17 | x | + | 314300 17 | = | 150 | x | + | 2520 |
1000 17 | x | − | 150 | x | = | 2520 | − | 314300 17 |
- | 1550 17 | x | = | 2520 | − | 314300 17 |
- | 1550 17 | x | = | - | 271460 17 |
271460 17 | = | 1550 17 | x |
1550 17 | x | = | 271460 17 |
x | = | 271460 17 | ÷ | 1550 17 |
= | 271460 17 | × | 17 1550 |
= | 27146 | × | 1 155 |
x | = | 27146 155 |
x | = | 175.135484 |