( | 194 5 | + | ( | x | − | 1000 | ) | ÷ | ( | 3000 | − | 1000 | ) | × | ( | 519 5 | − | 194 5 | ) | ) | × | 1 | × | 1 | × | 3 2 | = | 2638 | − | x |
194 5 | × | 1 | × | 1 | × | 3 2 | + | ( | x | − | 1000 | ) | ÷ | ( | 3000 | − | 1000 | ) | × | ( | 519 5 | − | 194 5 | ) | × | 1 | × | 1 | × | 3 2 | = | 2638 | − | x |
291 5 | + | ( | x | − | 1000 | ) | ÷ | ( | 3000 | − | 1000 | ) | × | ( | 519 5 | − | 194 5 | ) | × | 3 2 | = | 2638 | − | x |
方程两边同时乘以: | ( | 3000 | − | 1000 | ) |
291 5 | ( | 3000 | − | 1000 | ) | + | ( | x | − | 1000 | ) | ( | 519 5 | − | 194 5 | ) | × | 3 2 | = | 2638 | ( | 3000 | − | 1000 | ) | − | x | ( | 3000 | − | 1000 | ) |
291 5 | × | 3000 | − | 291 5 | × | 1000 | + | ( | x | − | 1000 | ) | ( | 519 5 | − | 194 5 | ) | × | 3 2 | = | 2638 | ( | 3000 | − | 1000 | ) | − | x | ( | 3000 | − | 1000 | ) |
291 5 | × | 3000 | − | 291 5 | × | 1000 | + | ( | x | − | 1000 | ) | ( | 519 5 | − | 194 5 | ) | × | 3 2 | = | 2638 | × | 3000 | − | 2638 | × | 1000 | − | x | ( | 3000 | − | 1000 | ) |
174600 | − | 58200 | + | ( | x | − | 1000 | ) | ( | 519 5 | − | 194 5 | ) | × | 3 2 | = | 7914000 | − | 2638000 | − | x | ( | 3000 | − | 1000 | ) |
116400 | + | ( | x | − | 1000 | ) | ( | 519 5 | − | 194 5 | ) | × | 3 2 | = | 5276000 | − | x | ( | 3000 | − | 1000 | ) |
116400 | + | x | ( | 519 5 | − | 194 5 | ) | × | 3 2 | − | 1000 | ( | 519 5 | − | 194 5 | ) | × | 3 2 | = | 5276000 | − | x | ( | 3000 | − | 1000 | ) |
116400 | + | x | ( | 519 5 | − | 194 5 | ) | × | 3 2 | − | 1000 | ( | 519 5 | − | 194 5 | ) | × | 3 2 | = | 5276000 | − | x | × | 3000 | + | x | × | 1000 |
116400 | + | x | ( | 519 5 | − | 194 5 | ) | × | 3 2 | − | 1500 | ( | 519 5 | − | 194 5 | ) | = | 5276000 | − | x | × | 3000 | + | x | × | 1000 |
116400 | + | x | ( | 519 5 | − | 194 5 | ) | × | 3 2 | − | 1500 | ( | 519 5 | − | 194 5 | ) | = | 5276000 | − | 2000 | x |
116400 | + | x | × | 519 5 | × | 3 2 | − | x | × | 194 5 | × | 3 2 | − | 1500 | ( | 519 5 | − | 194 5 | ) | = | 5276000 | − | 2000 | x |
116400 | + | x | × | 1557 10 | − | x | × | 291 5 | − | 1500 | ( | 519 5 | − | 194 5 | ) | = | 5276000 | − | 2000 | x |
116400 | + | 195 2 | x | − | 1500 | ( | 519 5 | − | 194 5 | ) | = | 5276000 | − | 2000 | x |
116400 | + | 195 2 | x | − | 1500 | × | 519 5 | + | 1500 | × | 194 5 | = | 5276000 | − | 2000 | x |
116400 | + | 195 2 | x | − | 155700 | + | 58200 | = | 5276000 | − | 2000 | x |
18900 | + | 195 2 | x | = | 5276000 | − | 2000 | x |
195 2 | x | + | 2000 | x | = | 5276000 | − | 18900 |
4195 2 | x | = | 5276000 | − | 18900 |
4195 2 | x | = | 5257100 |
x | = | 5257100 | ÷ | 4195 2 |
= | 5257100 | × | 2 4195 |
= | 1051420 | × | 2 839 |
x | = | 2102840 839 |
x | = | 2506.36472 |