( | 2077 20 | + | ( | x | − | 3000 | ) | ÷ | ( | 5000 | − | 3000 | ) | × | ( | 1639 10 | − | 2077 20 | ) | ) | × | 1 | × | 1 | × | 3 2 | = | 3615 | − | x |
2077 20 | × | 1 | × | 1 | × | 3 2 | + | ( | x | − | 3000 | ) | ÷ | ( | 5000 | − | 3000 | ) | × | ( | 1639 10 | − | 2077 20 | ) | × | 1 | × | 1 | × | 3 2 | = | 3615 | − | x |
6231 40 | + | ( | x | − | 3000 | ) | ÷ | ( | 5000 | − | 3000 | ) | × | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | = | 3615 | − | x |
方程两边同时乘以: | ( | 5000 | − | 3000 | ) |
6231 40 | ( | 5000 | − | 3000 | ) | + | ( | x | − | 3000 | ) | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | = | 3615 | ( | 5000 | − | 3000 | ) | − | x | ( | 5000 | − | 3000 | ) |
6231 40 | × | 5000 | − | 6231 40 | × | 3000 | + | ( | x | − | 3000 | ) | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | = | 3615 | ( | 5000 | − | 3000 | ) | − | x | ( | 5000 | − | 3000 | ) |
6231 40 | × | 5000 | − | 6231 40 | × | 3000 | + | ( | x | − | 3000 | ) | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | = | 3615 | × | 5000 | − | 3615 | × | 3000 | − | x | ( | 5000 | − | 3000 | ) |
778875 | − | 467325 | + | ( | x | − | 3000 | ) | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | = | 18075000 | − | 10845000 | − | x | ( | 5000 | − | 3000 | ) |
311550 | + | ( | x | − | 3000 | ) | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | = | 7230000 | − | x | ( | 5000 | − | 3000 | ) |
311550 | + | x | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | − | 3000 | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | = | 7230000 | − | x | ( | 5000 | − | 3000 | ) |
311550 | + | x | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | − | 3000 | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | = | 7230000 | − | x | × | 5000 | + | x | × | 3000 |
311550 | + | x | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | − | 4500 | ( | 1639 10 | − | 2077 20 | ) | = | 7230000 | − | x | × | 5000 | + | x | × | 3000 |
311550 | + | x | ( | 1639 10 | − | 2077 20 | ) | × | 3 2 | − | 4500 | ( | 1639 10 | − | 2077 20 | ) | = | 7230000 | − | 2000 | x |
311550 | + | x | × | 1639 10 | × | 3 2 | − | x | × | 2077 20 | × | 3 2 | − | 4500 | ( | 1639 10 | − | 2077 20 | ) | = | 7230000 | − | 2000 | x |
311550 | + | x | × | 4917 20 | − | x | × | 6231 40 | − | 4500 | ( | 1639 10 | − | 2077 20 | ) | = | 7230000 | − | 2000 | x |
311550 | + | 3603 40 | x | − | 4500 | ( | 1639 10 | − | 2077 20 | ) | = | 7230000 | − | 2000 | x |
311550 | + | 3603 40 | x | − | 4500 | × | 1639 10 | + | 4500 | × | 2077 20 | = | 7230000 | − | 2000 | x |
311550 | + | 3603 40 | x | − | 737550 | + | 467325 | = | 7230000 | − | 2000 | x |
41325 | + | 3603 40 | x | = | 7230000 | − | 2000 | x |
3603 40 | x | + | 2000 | x | = | 7230000 | − | 41325 |
83603 40 | x | = | 7230000 | − | 41325 |
83603 40 | x | = | 7188675 |
x | = | 7188675 | ÷ | 83603 40 |
= | 7188675 | × | 40 83603 |
= | 552975 | × | 40 6431 |
x | = | 22119000 6431 |
x | = | 3439.433992 |