131 5 | = | 96 5 | + | 1 50 | ÷ | ( | 1 50 | + | 49 50 | x | ) | × | 251 10 |
| 方程两边同时乘以: | ( | 1 50 | + | 49 50 | x | ) |
131 5 | ( | 1 50 | + | 49 50 | x | ) | = | 96 5 | ( | 1 50 | + | 49 50 | x | ) | + | 1 50 | × | 251 10 |
131 5 | × | 1 50 | + | 131 5 | × | 49 50 | x | = | 96 5 | ( | 1 50 | + | 49 50 | x | ) | + | 1 50 | × | 251 10 |
131 5 | × | 1 50 | + | 131 5 | × | 49 50 | x | = | 96 5 | × | 1 50 | + | 96 5 | × | 49 50 | x | + | 1 50 | × | 251 10 |
131 250 | + | 6419 250 | x | = | 48 125 | + | 2352 125 | x | + | 251 500 |
131 250 | + | 6419 250 | x | = | 443 500 | + | 2352 125 | x |
6419 250 | x | − | 2352 125 | x | = | 443 500 | − | 131 250 |
343 50 | x | = | 443 500 | − | 131 250 |
343 50 | x | = | 181 500 |
| x | = | 181 500 | ÷ | 343 50 |
| = | 181 500 | × | 50 343 |
| = | 181 10 | × | 1 343 |
| x | = | 181 3430 |
| x | = | 0.05277 |