13529 100 | ÷ | ( | 1 | + | ( | x | ÷ | 12 | × | 6 | ) | ) | + | 39 100 | ÷ | ( | 1 | + | x | ) | = | 128 |
| 方程两边同时乘以: | ( | 1 | + | ( | x | ÷ | 12 | × | 6 | ) | ) |
13529 100 | + | 39 100 | ÷ | ( | 1 | + | x | ) | × | ( | 1 | + | ( | x | ÷ | 12 | × | 6 | ) | ) | = | 128 | ( | 1 | + | ( | x | ÷ | 12 | × | 6 | ) | ) |
13529 100 | + | 39 100 | ÷ | ( | 1 | + | x | ) | × | 1 | + | 39 100 | ÷ | ( | 1 | + | x | ) | × | ( | x | ÷ | 12 | × | 6 | ) | = | 128 | ( | 1 | + | ( | x | ÷ | 12 | × | 6 | ) | ) |
13529 100 | + | 39 100 | ÷ | ( | 1 | + | x | ) | × | 1 | + | 39 100 | ÷ | ( | 1 | + | x | ) | × | ( | x | ÷ | 12 | × | 6 | ) | = | 128 | × | 1 | + | 128 | ( | x | ÷ | 12 | × | 6 | ) |
13529 100 | + | 39 100 | ÷ | ( | 1 | + | x | ) | + | 39 100 | ÷ | ( | 1 | + | x | ) | × | ( | x | ÷ | 12 | × | 6 | ) | = | 128 | + | 128 | ( | x | ÷ | 12 | × | 6 | ) |
| 方程两边同时乘以: | ( | 1 | + | x | ) |
13529 100 | ( | 1 | + | x | ) | + | 39 100 | + | 39 100 | ( | x | ÷ | 12 | × | 6 | ) | = | 128 | ( | 1 | + | x | ) | + | 128 | ( | x | ÷ | 12 | × | 6 | ) | ( | 1 | + | x | ) |
13529 100 | × | 1 | + | 13529 100 | x | + | 39 100 | + | 39 100 | ( | x | ÷ | 12 | × | 6 | ) | = | 128 | ( | 1 | + | x | ) | + | 128 | ( | x | ÷ | 12 | × | 6 | ) | ( | 1 | + | x | ) |
13529 100 | × | 1 | + | 13529 100 | x | + | 39 100 | + | 39 100 | ( | x | ÷ | 12 | × | 6 | ) | = | 128 | × | 1 | + | 128 | x | + | 128 | ( | x | ÷ | 12 | × | 6 | ) | ( | 1 | + | x | ) |
13529 100 | + | 13529 100 | x | + | 39 100 | + | 39 100 | ( | x | ÷ | 12 | × | 6 | ) | = | 128 | + | 128 | x | + | 128 | ( | x | ÷ | 12 | × | 6 | ) | ( | 1 | + | x | ) |
3392 25 | + | 13529 100 | x | + | 39 100 | ( | x | ÷ | 12 | × | 6 | ) | = | 128 | + | 128 | x | + | 128 | ( | x | ÷ | 12 | × | 6 | ) | ( | 1 | + | x | ) |
3392 25 | + | 13529 100 | x | + | 39 100 | x | ÷ | 12 | × | 6 | = | 128 | + | 128 | x | + | 128 | ( | x | ÷ | 12 | × | 6 | ) | ( | 1 | + | x | ) |
3392 25 | + | 13529 100 | x | + | 39 100 | x | ÷ | 12 | × | 6 | = | 128 | + | 128 | x | + | 128 | x | ÷ | 12 | × | 6 | ( | 1 | + | x | ) |
3392 25 | + | 13529 100 | x | + | 39 200 | x | = | 128 | + | 128 | x | + | 64 | x | ( | 1 | + | x | ) |
3392 25 | + | 27097 200 | x | = | 128 | + | 128 | x | + | 64 | x | ( | 1 | + | x | ) |
3392 25 | + | 27097 200 | x | = | 128 | + | 128 | x | + | 64 | x | × | 1 | + | 64 | x | x |
3392 25 | + | 27097 200 | x | = | 128 | + | 128 | x | + | 64 | x | + | 64 | x | x |
3392 25 | + | 27097 200 | x | = | 128 | + | 192 | x | + | 64 | x | x |