| x | − | 55860 | ÷ | 9800 | + | ( | 1 | + | 9 200 | × | 15 2 | ÷ | 1 10 | + | 73 10 | ) | × | 28 25 | × | 28 25 | ÷ | ( | 2 | × | 49 5 | ) | = | 0 |
| 方程两边同时乘以: | ( | 2 | × | 49 5 | ) |
| x | ( | 2 | × | 49 5 | ) | − | 55860 | ÷ | 9800 | × | ( | 2 | × | 49 5 | ) | + | ( | 1 | + | 9 200 | × | 15 2 | ÷ | 1 10 | + | 73 10 | ) | × | 28 25 | × | 28 25 | = | 0 |
| x | × | 2 | × | 49 5 | − | 55860 | ÷ | 9800 | × | ( | 2 | × | 49 5 | ) | + | ( | 1 | + | 9 200 | × | 15 2 | ÷ | 1 10 | + | 73 10 | ) | × | 28 25 | × | 28 25 | = | 0 |
| x | × | 98 5 | − | 57 10 | ( | 2 | × | 49 5 | ) | + | ( | 1 | + | 9 200 | × | 15 2 | ÷ | 1 10 | + | 73 10 | ) | × | 784 625 | = | 0 |
98 5 | x | − | 57 10 | × | 2 | × | 49 5 | + | ( | 1 | + | 9 200 | × | 15 2 | ÷ | 1 10 | + | 73 10 | ) | × | 784 625 | = | 0 |
98 5 | x | − | 2793 25 | + | ( | 1 | + | 9 200 | × | 15 2 | ÷ | 1 10 | + | 73 10 | ) | × | 784 625 | = | 0 |
98 5 | x | − | 2793 25 | + | 1 | × | 784 625 | + | 9 200 | × | 15 2 | ÷ | 1 10 | × | 784 625 | + | 73 10 | × | 784 625 | = | 0 |
98 5 | x | − | 2793 25 | + | 784 625 | + | 2646 625 | + | 28616 3125 | = | 0 |
98 5 | x | − | 303359 3125 | = | 0 |
98 5 | x | = | 0 | + | 303359 3125 |
98 5 | x | = | 303359 3125 |
| x | = | 303359 3125 | ÷ | 98 5 |
| = | 303359 3125 | × | 5 98 |
| = | 6191 625 | × | 1 2 |
| x | = | 6191 1250 |
| x | = | 4.9528 |