( | x | − | 25 | + | 10 | ) | × | 3 5 | ÷ | ( | ( | x | − | 25 | + | 10 | ) | × | 3 5 | + | ( | 180 | − | x | + | 15 | × | 13 10 | ) | ) | = | 123 500 |
方程两边同时乘以: | ( | ( | x | − | 25 | + | 10 | ) | × | 3 5 | + | ( | 180 | − | x | + | 15 | × | 13 10 | ) | ) |
( | x | − | 25 | + | 10 | ) | × | 3 5 | = | 123 500 | ( | ( | x | − | 25 | + | 10 | ) | × | 3 5 | + | ( | 180 | − | x | + | 15 | × | 13 10 | ) | ) |
x | × | 3 5 | − | 25 | × | 3 5 | + | 10 | × | 3 5 | = | 123 500 | ( | ( | x | − | 25 | + | 10 | ) | × | 3 5 | + | ( | 180 | − | x | + | 15 | × | 13 10 | ) | ) |
x | × | 3 5 | − | 25 | × | 3 5 | + | 10 | × | 3 5 | = | 123 500 | ( | x | − | 25 | + | 10 | ) | × | 3 5 | + | 123 500 | ( | 180 | − | x | + | 15 | × | 13 10 | ) |
x | × | 3 5 | − | 15 | + | 6 | = | 369 2500 | ( | x | − | 25 | + | 10 | ) | + | 123 500 | ( | 180 | − | x | + | 15 | × | 13 10 | ) |
3 5 | x | − | 9 | = | 369 2500 | ( | x | − | 25 | + | 10 | ) | + | 123 500 | ( | 180 | − | x | + | 15 | × | 13 10 | ) |
3 5 | x | − | 9 | = | 369 2500 | x | − | 369 2500 | × | 25 | + | 369 2500 | × | 10 | + | 123 500 | ( | 180 | − | x | + | 15 | × | 13 10 | ) |
3 5 | x | − | 9 | = | 369 2500 | x | − | 369 100 | + | 369 250 | + | 123 500 | ( | 180 | − | x | + | 15 | × | 13 10 | ) |
3 5 | x | − | 9 | = | 369 2500 | x | − | 1107 500 | + | 123 500 | ( | 180 | − | x | + | 15 | × | 13 10 | ) |
3 5 | x | − | 9 | = | 369 2500 | x | − | 1107 500 | + | 123 500 | × | 180 | − | 123 500 | x | + | 123 500 | × | 15 | × | 13 10 |
3 5 | x | − | 9 | = | 369 2500 | x | − | 1107 500 | + | 1107 25 | − | 123 500 | x | + | 4797 1000 |
3 5 | x | − | 9 | = | - | 123 1250 | x | + | 46863 1000 |
3 5 | x | + | 123 1250 | x | = | 46863 1000 | + | 9 |
873 1250 | x | = | 46863 1000 | + | 9 |
873 1250 | x | = | 55863 1000 |
x | = | 55863 1000 | ÷ | 873 1250 |
= | 55863 1000 | × | 1250 873 |
= | 6207 4 | × | 5 97 |
x | = | 31035 388 |
x | = | 79.987113 |