6700 | ÷ | ( | x | + | 297 25 | ) | + | 10000 | ÷ | ( | x | + | 297 25 | ) | + | 10000 | ÷ | ( | x | + | 297 25 | ) | = | 150 |
方程两边同时乘以: | ( | x | + | 297 25 | ) |
6700 | + | 10000 | + | 10000 | = | 150 | ( | x | + | 297 25 | ) |
6700 | + | 10000 | + | 10000 | = | 150 | x | + | 150 | × | 297 25 |
6700 | + | 10000 | + | 10000 | = | 150 | x | + | 1782 |
26700 | = | 150 | x | + | 1782 |
- | 150 | x | = | 1782 | − | 26700 |
- | 150 | x | = | - | 24918 |
24918 | = | 150 | x |
150 | x | = | 24918 |
x | = | 24918 | ÷ | 150 |
= | 24918 | × | 1 150 |
= | 4153 | × | 1 25 |
x | = | 4153 25 |
x | = | 166.12 |