| ( | x | − | 200 | ) | ( | 1 | − | 25 100 | ) | ÷ | 3300 | = | 0 |
| Left side of the equation = | x | ( | 1 | − | 25 100 | ) | × | 1 3300 | − | 200 | ( | 1 | − | 25 100 | ) | × | 1 3300 |
| = | x | ( | 1 | − | 25 100 | ) | × | 1 3300 | − | 2 33 | ( | 1 | − | 25 100 | ) |
| = | x | × | 1 | × | 1 3300 | − | x | × | 25 100 | × | 1 3300 | − | 2 33 | ( | 1 | − | 25 100 | ) |
| = | x | × | 1 3300 | − | x | × | 1 13200 | − | 2 33 | ( | 1 | − | 25 100 | ) |
| = | 1 4400 | x | − | 2 33 | ( | 1 | − | 25 100 | ) |
| = | 1 4400 | x | − | 2 33 | × | 1 | + | 2 33 | × | 25 100 |
| = | 1 4400 | x | − | 2 33 | + | 1 66 |
| = | 1 4400 | x | − | 1 22 |
1 4400 | x | − | 1 22 | = | 0 |
1 4400 | x | = | 0 | + | 1 22 |
1 4400 | x | = | 1 22 |
| x | = | 1 22 | ÷ | 1 4400 |
| = | 1 22 | × | 4400 |
| = | 1 | × | 200 |
| x | = | 200 |