6700 | ÷ | ( | x | + | 99 | × | 3 25 | ) | + | 6700 | ÷ | ( | x | + | 99 | × | 3 25 | ) | + | 10000 | ÷ | ( | x | + | 99 | × | 3 25 | ) | = | 150 |
方程两边同时乘以: | ( | x | + | 99 | × | 3 25 | ) |
6700 | + | 6700 | + | 10000 | = | 150 | ( | x | + | 99 | × | 3 25 | ) |
6700 | + | 6700 | + | 10000 | = | 150 | x | + | 150 | × | 99 | × | 3 25 |
6700 | + | 6700 | + | 10000 | = | 150 | x | + | 1782 |
23400 | = | 150 | x | + | 1782 |
- | 150 | x | = | 1782 | − | 23400 |
- | 150 | x | = | - | 21618 |
21618 | = | 150 | x |
150 | x | = | 21618 |
x | = | 21618 | ÷ | 150 |
= | 21618 | × | 1 150 |
= | 3603 | × | 1 25 |
x | = | 3603 25 |
x | = | 144.12 |