| ( | 8224 | + | 8224 | × | 28 500 | ) | ( | - | 1 | x | − | x | × | 28 5 | ) | = | 0 |
| Left side of the equation = | 8224 | ( | - | 1 | x | − | x | × | 28 5 | ) | + | 8224 | × | 28 500 | ( | - | 1 | x | − | x | × | 28 5 | ) |
| = | 8224 | ( | - | 1 | x | − | x | × | 28 5 | ) | + | 57568 125 | ( | - | 1 | x | − | x | × | 28 5 | ) |
| = | - | 8224 | × | 1 | x | − | 8224 | x | × | 28 5 | + | 57568 125 | ( | - | 1 | x | − | x | × | 28 5 | ) |
| = | - | 8224 | x | − | 230272 5 | x | + | 57568 125 | ( | - | 1 | x | − | x | × | 28 5 | ) |
| = | - | 271392 5 | x | + | 57568 125 | ( | - | 1 | x | − | x | × | 28 5 | ) |
| = | - | 271392 5 | x | − | 57568 125 | × | 1 | x | − | 57568 125 | x | × | 28 5 |
| = | - | 271392 5 | x | − | 57568 125 | x | − | 1611904 625 | x |
| = | - | 35823744 625 | x |
| - | 35823744 625 | x | = | 0 |
| - | 0 | = | 35823744 625 | x |
35823744 625 | x | = | - | 0 |
| x | = | - | 0 | ÷ | 35823744 625 |
| = | - | 0 | × | 625 35823744 |
| x | = | 0 |