33 50 | × | 23 25 | + | ( | 281 50 | + | 33 50 | ) | × | 2 25 | x | + | ( | 70 | + | 281 50 | + | 33 50 | ) | × | 2 25 | ( | 1 | − | x | ) | = | 15147 31250 |
| 方程左边 = | 759 1250 | + | ( | 281 50 | + | 33 50 | ) | × | 2 25 | x | + | ( | 70 | + | 281 50 | + | 33 50 | ) | × | 2 25 | ( | 1 | − | x | ) |
759 1250 | + | ( | 281 50 | + | 33 50 | ) | × | 2 25 | x | + | ( | 70 | + | 281 50 | + | 33 50 | ) | × | 2 25 | ( | 1 | − | x | ) | = | 15147 31250 |
| 方程左边 = | 759 1250 | + | 281 50 | × | 2 25 | x | + | 33 50 | × | 2 25 | x | + | ( | 70 | + | 281 50 | + | 33 50 | ) | × | 2 25 | ( | 1 | − | x | ) |
| = | 759 1250 | + | 281 625 | x | + | 33 625 | x | + | ( | 70 | + | 281 50 | + | 33 50 | ) | × | 2 25 | ( | 1 | − | x | ) |
| = | 759 1250 | + | 314 625 | x | + | ( | 70 | + | 281 50 | + | 33 50 | ) | × | 2 25 | ( | 1 | − | x | ) |
| = | 759 1250 | + | 314 625 | x | + | 70 | × | 2 25 | ( | 1 | − | x | ) | + | 281 50 | × | 2 25 | ( | 1 | − | x | ) | + | 33 50 | × | 2 25 | ( | 1 | − | x | ) |
| = | 759 1250 | + | 314 625 | x | + | 28 5 | ( | 1 | − | x | ) | + | 281 625 | ( | 1 | − | x | ) | + | 33 625 | ( | 1 | − | x | ) |
| = | 759 1250 | + | 314 625 | x | + | 28 5 | × | 1 | − | 28 5 | x | + | 281 625 | ( | 1 | − | x | ) | + | 33 625 | ( | 1 | − | x | ) |
| = | 759 1250 | + | 314 625 | x | + | 28 5 | − | 28 5 | x | + | 281 625 | ( | 1 | − | x | ) | + | 33 625 | ( | 1 | − | x | ) |
| = | 7759 1250 | − | 3186 625 | x | + | 281 625 | ( | 1 | − | x | ) | + | 33 625 | ( | 1 | − | x | ) |
| = | 7759 1250 | − | 3186 625 | x | + | 281 625 | × | 1 | − | 281 625 | x | + | 33 625 | ( | 1 | − | x | ) |
| = | 7759 1250 | − | 3186 625 | x | + | 281 625 | − | 281 625 | x | + | 33 625 | ( | 1 | − | x | ) |
| = | 8321 1250 | − | 3467 625 | x | + | 33 625 | ( | 1 | − | x | ) |
| = | 8321 1250 | − | 3467 625 | x | + | 33 625 | × | 1 | − | 33 625 | x |
| = | 8321 1250 | − | 3467 625 | x | + | 33 625 | − | 33 625 | x |
| = | 8387 1250 | − | 28 5 | x |
8387 1250 | − | 28 5 | x | = | 15147 31250 |
| - | 28 5 | x | = | 15147 31250 | − | 8387 1250 |
| - | 28 5 | x | = | - | 97264 15625 |
97264 15625 | = | 28 5 | x |
28 5 | x | = | 97264 15625 |
| x | = | 97264 15625 | ÷ | 28 5 |
| = | 97264 15625 | × | 5 28 |
| = | 24316 3125 | × | 1 7 |
| x | = | 24316 21875 |
| x | = | 1.111589 |