247 100 | x | ÷ | ( | 147 100 | x | + | 1 | ) | = | 1607 1000 | x | − | 1213 100000 |
| 方程两边同时乘以: | ( | 147 100 | x | + | 1 | ) |
247 100 | x | = | 1607 1000 | x | ( | 147 100 | x | + | 1 | ) | − | 1213 100000 | ( | 147 100 | x | + | 1 | ) |
247 100 | x | = | 1607 1000 | x | × | 147 100 | x | + | 1607 1000 | x | × | 1 | − | 1213 100000 | ( | 147 100 | x | + | 1 | ) |
247 100 | x | = | 236229 100000 | x | x | + | 1607 1000 | x | − | 1213 100000 | ( | 147 100 | x | + | 1 | ) |
247 100 | x | = | 236229 100000 | x | x | + | 1607 1000 | x | − | 1213 100000 | × | 147 100 | x | − | 1213 100000 | × | 1 |
247 100 | x | = | 236229 100000 | x | x | + | 1607 1000 | x | − | 178311 10000000 | x | − | 1213 100000 |