7600 | ÷ | ( | x | × | 31 25 | ) | + | 6700 | ÷ | ( | x | × | 28 25 | ) | + | 10000 | ÷ | ( | x | × | 28 25 | ) | = | 150 |
方程两边同时乘以: | ( | x | × | 31 25 | ) |
7600 | + | 6700 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | + | 10000 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | = | 150 | ( | x | × | 31 25 | ) |
7600 | + | 6700 | ÷ | ( | 1 | × | 28 25 | ) | × | 1 | × | 31 25 | + | 10000 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | = | 150 | ( | x | × | 31 25 | ) |
7600 | + | 6700 | ÷ | ( | 1 | × | 28 25 | ) | × | 1 | × | 31 25 | + | 10000 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | = | 150 | x | × | 31 25 |
7600 | + | 8308 | ÷ | ( | 1 | × | 28 25 | ) | + | 10000 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | = | 186 | x |
方程两边同时乘以: | ( | 1 | × | 28 25 | ) |
7600 | ( | 1 | × | 28 25 | ) | + | 8308 | + | 10000 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | ( | 1 | × | 28 25 | ) | = | 186 | x | ( | 1 | × | 28 25 | ) |
7600 | × | 1 | × | 28 25 | + | 8308 | + | 10000 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | ( | 1 | × | 28 25 | ) | = | 186 | x | ( | 1 | × | 28 25 | ) |
7600 | × | 1 | × | 28 25 | + | 8308 | + | 10000 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | ( | 1 | × | 28 25 | ) | = | 186 | x | × | 1 | × | 28 25 |
8512 | + | 8308 | + | 10000 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | ( | 1 | × | 28 25 | ) | = | 5208 25 | x |
16820 | + | 10000 | ÷ | ( | 1 | × | 28 25 | ) | × | ( | 1 | × | 31 25 | ) | ( | 1 | × | 28 25 | ) | = | 5208 25 | x |
方程两边同时乘以: | ( | 1 | × | 28 25 | ) |
16820 | ( | 1 | × | 28 25 | ) | + | 10000 | ( | 1 | × | 31 25 | ) | ( | 1 | × | 28 25 | ) | = | 5208 25 | x | ( | 1 | × | 28 25 | ) |
16820 | × | 1 | × | 28 25 | + | 10000 | ( | 1 | × | 31 25 | ) | ( | 1 | × | 28 25 | ) | = | 5208 25 | x | ( | 1 | × | 28 25 | ) |
16820 | × | 1 | × | 28 25 | + | 10000 | ( | 1 | × | 31 25 | ) | ( | 1 | × | 28 25 | ) | = | 5208 25 | x | × | 1 | × | 28 25 |
94192 5 | + | 10000 | ( | 1 | × | 31 25 | ) | ( | 1 | × | 28 25 | ) | = | 145824 625 | x |
94192 5 | + | 10000 | × | 1 | × | 31 25 | ( | 1 | × | 28 25 | ) | = | 145824 625 | x |
94192 5 | + | 12400 | ( | 1 | × | 28 25 | ) | = | 145824 625 | x |
94192 5 | + | 12400 | × | 1 | × | 28 25 | = | 145824 625 | x |
94192 5 | + | 13888 | = | 145824 625 | x |
163632 5 | = | 145824 625 | x |
- | 145824 625 | x | = | - | 163632 5 |
163632 5 | = | 145824 625 | x |
145824 625 | x | = | 163632 5 |
x | = | 163632 5 | ÷ | 145824 625 |
= | 163632 5 | × | 625 145824 |
= | 487 | × | 125 434 |
x | = | 60875 434 |
x | = | 140.264977 |