( | x | − | 431 10 | − | 35 | ) | ( | 1 | − | 15 100 | ) | ÷ | ( | 500 | + | 500 | ) | = | ( | x | − | 431 10 | − | 200 | ) | ( | 1 | − | 15 100 | ) | ÷ | ( | 500 | + | 200 | ) |
方程两边同时乘以: | ( | 500 | + | 500 | ) | , | ( | 500 | + | 200 | ) |
( | x | − | 431 10 | − | 35 | ) | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | ( | x | − | 431 10 | − | 200 | ) | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
x | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | ( | x | − | 431 10 | − | 200 | ) | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
x | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | x | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
x | × | 1 | ( | 500 | + | 200 | ) | − | x | × | 15 100 | ( | 500 | + | 200 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | x | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
x | × | 1 | ( | 500 | + | 200 | ) | − | x | × | 15 100 | ( | 500 | + | 200 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | x | × | 1 | ( | 500 | + | 500 | ) | − | x | × | 15 100 | ( | 500 | + | 500 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
x | × | 1 | × | 500 | + | x | × | 1 | × | 200 | − | x | × | 15 100 | ( | 500 | + | 200 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | x | × | 1 | ( | 500 | + | 500 | ) | − | x | × | 15 100 | ( | 500 | + | 500 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
x | × | 1 | × | 500 | + | x | × | 1 | × | 200 | − | x | × | 15 100 | ( | 500 | + | 200 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | x | × | 1 | × | 500 | + | x | × | 1 | × | 500 | − | x | × | 15 100 | ( | 500 | + | 500 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
x | × | 500 | + | x | × | 200 | − | x | × | 15 100 | ( | 500 | + | 200 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | = | x | × | 500 | + | x | × | 500 | − | x | × | 15 100 | ( | 500 | + | 500 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) |
700 | x | − | x | × | 15 100 | ( | 500 | + | 200 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 1000 | x | − | x | × | 15 100 | ( | 500 | + | 500 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
700 | x | − | x | × | 15 100 | × | 500 | − | x | × | 15 100 | × | 200 | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | = | 1000 | x | − | x | × | 15 100 | ( | 500 | + | 500 | ) | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
700 | x | − | x | × | 15 100 | × | 500 | − | x | × | 15 100 | × | 200 | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | = | 1000 | x | − | x | × | 15 100 | × | 500 | − | x | × | 15 100 | × | 500 | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 |
700 | x | − | x | × | 75 | − | x | × | 30 | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 1000 | x | − | x | × | 75 | − | x | × | 75 | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 431 10 | × | 1 | ( | 500 | + | 200 | ) | + | 431 10 | × | 15 100 | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 431 10 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 431 10 | × | 1 | ( | 500 | + | 200 | ) | + | 431 10 | × | 15 100 | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 431 10 | × | 1 | ( | 500 | + | 500 | ) | + | 431 10 | × | 15 100 | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 431 10 | ( | 500 | + | 200 | ) | + | 1293 200 | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 431 10 | ( | 500 | + | 500 | ) | + | 1293 200 | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 431 10 | × | 500 | − | 431 10 | × | 200 | + | 1293 200 | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 431 10 | ( | 500 | + | 500 | ) | + | 1293 200 | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 431 10 | × | 500 | − | 431 10 | × | 200 | + | 1293 200 | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 431 10 | × | 500 | − | 431 10 | × | 500 | + | 1293 200 | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 21550 | − | 8620 | + | 1293 200 | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 21550 | − | 21550 | + | 1293 200 | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 30170 | + | 1293 200 | ( | 500 | + | 200 | ) | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 43100 | + | 1293 200 | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 30170 | + | 1293 200 | × | 500 | + | 1293 200 | × | 200 | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 43100 | + | 1293 200 | ( | 500 | + | 500 | ) | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 30170 | + | 1293 200 | × | 500 | + | 1293 200 | × | 200 | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 43100 | + | 1293 200 | × | 500 | + | 1293 200 | × | 500 | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 30170 | + | 6465 2 | + | 1293 | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 43100 | + | 6465 2 | + | 6465 2 | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |
595 | x | − | 51289 2 | − | 35 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 200 | ) | = | 850 | x | − | 36635 | − | 200 | ( | 1 | − | 15 100 | ) | ( | 500 | + | 500 | ) |