33 50 | × | 23 25 | + | ( | 281 50 | + | 33 50 | ) | × | 2 25 | x | + | ( | 70 | + | 281 50 | + | 33 50 | ) | × | 2 25 | ( | 1 | − | x | ) | = | 187 50 |
| 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 | ) | = | 187 50 |
| 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 | = | 187 50 |
| - | 28 5 | x | = | 187 50 | − | 8387 1250 |
| - | 28 5 | x | = | - | 1856 625 |
1856 625 | = | 28 5 | x |
28 5 | x | = | 1856 625 |
| x | = | 1856 625 | ÷ | 28 5 |
| = | 1856 625 | × | 5 28 |
| = | 464 125 | × | 1 7 |
| x | = | 464 875 |
| x | = | 0.530286 |