54 5 | × | 1000 | = | 3 | ( | 1000 | x | − | 100 | × | 562 | ) | ÷ | ( | 100 | + | x | ) | ÷ | 1562 |
方程两边同时乘以: | ( | 100 | + | x | ) |
54 5 | × | 1000 | ( | 100 | + | x | ) | = | 3 | ( | 1000 | x | − | 100 | × | 562 | ) | ÷ | 1562 |
54 5 | × | 1000 | × | 100 | + | 54 5 | × | 1000 | x | = | 3 | ( | 1000 | x | − | 100 | × | 562 | ) | ÷ | 1562 |
54 5 | × | 1000 | × | 100 | + | 54 5 | × | 1000 | x | = | 3 | × | 1000 | x | ÷ | 1562 | − | 3 | × | 100 | × | 562 | ÷ | 1562 |
1080000 | + | 10800 | x | = | 1500 781 | x | − | 84300 781 |
10800 | x | − | 1500 781 | x | = | - | 84300 781 | − | 1080000 |
8433300 781 | x | = | - | 84300 781 | − | 1080000 |
8433300 781 | x | = | - | 843564300 781 |
x | = | - | 843564300 781 | ÷ | 8433300 781 |
= | - | 843564300 781 | × | 781 8433300 |
= | - | 2811881 | × | 1 28111 |
x | = | - | 2811881 28111 |
x | = | - 100.027783 |