4000 | × | 70 100 | ( | 1 | + | X | ) | × | 93 100 | + | 4000 | × | 30 100 | = | 4000 | × | 70 100 | X | × | 13 100 | ÷ | ( | 1 | + | 13 100 | ) | + | 4000 |
方程两边同时乘以: | ( | 1 | + | 13 100 | ) |
4000 | × | 70 100 | ( | 1 | + | X | ) | × | 93 100 | ( | 1 | + | 13 100 | ) | + | 4000 | × | 30 100 | ( | 1 | + | 13 100 | ) | = | 4000 | × | 70 100 | X | × | 13 100 | + | 4000 | ( | 1 | + | 13 100 | ) |
4000 | × | 70 100 | × | 1 | × | 93 100 | ( | 1 | + | 13 100 | ) | + | 4000 | × | 70 100 | X | × | 93 100 | ( | 1 | + | 13 100 | ) | + | 4000 | × | 30 100 | = | 4000 | × | 70 100 | X | × | 13 100 | + | 4000 | ( | 1 | + | 13 100 | ) |
4000 | × | 70 100 | × | 1 | × | 93 100 | ( | 1 | + | 13 100 | ) | + | 4000 | × | 70 100 | X | × | 93 100 | ( | 1 | + | 13 100 | ) | + | 4000 | × | 30 100 | = | 4000 | × | 70 100 | X | × | 13 100 | + | 4000 | × | 1 | + | 4000 | × | 13 100 |
2604 | ( | 1 | + | 13 100 | ) | + | 2604 | X | ( | 1 | + | 13 100 | ) | + | 1200 | ( | 1 | + | 13 100 | ) | = | 364 | X | + | 4000 | + | 520 |
2604 | ( | 1 | + | 13 100 | ) | + | 2604 | X | ( | 1 | + | 13 100 | ) | + | 1200 | ( | 1 | + | 13 100 | ) | = | 364 | X | + | 4520 |
2604 | × | 1 | + | 2604 | × | 13 100 | + | 2604 | X | ( | 1 | + | 13 100 | ) | + | 1200 | ( | 1 | + | 13 100 | ) | = | 364 | X | + | 4520 |
2604 | + | 8463 25 | + | 2604 | X | ( | 1 | + | 13 100 | ) | + | 1200 | ( | 1 | + | 13 100 | ) | = | 364 | X | + | 4520 |
73563 25 | + | 2604 | X | ( | 1 | + | 13 100 | ) | + | 1200 | ( | 1 | + | 13 100 | ) | = | 364 | X | + | 4520 |
73563 25 | + | 2604 | X | × | 1 | + | 2604 | X | × | 13 100 | + | 1200 | ( | 1 | + | 13 100 | ) | = | 364 | X | + | 4520 |
73563 25 | + | 2604 | X | + | 8463 25 | X | + | 1200 | ( | 1 | + | 13 100 | ) | = | 364 | X | + | 4520 |
73563 25 | + | 73563 25 | X | + | 1200 | ( | 1 | + | 13 100 | ) | = | 364 | X | + | 4520 |
73563 25 | + | 73563 25 | X | + | 1200 | × | 1 | + | 1200 | × | 13 100 | = | 364 | X | + | 4520 |
73563 25 | + | 73563 25 | X | + | 1200 | + | 156 | = | 364 | X | + | 4520 |
107463 25 | + | 73563 25 | X | = | 364 | X | + | 4520 |
73563 25 | X | − | 364 | X | = | 4520 | − | 107463 25 |
64463 25 | X | = | 4520 | − | 107463 25 |
64463 25 | X | = | 5537 25 |
X | = | 5537 25 | ÷ | 64463 25 |
= | 5537 25 | × | 25 64463 |
= | 791 | × | 1 9209 |
X | = | 791 9209 |
X | = | 0.085894 |