| ( | x | − | 27 100 | ) | ÷ | ( | 7 25 | − | 27 100 | ) | = | ( | 0 | − | 1234924 25 | ) | ÷ | ( | - | 1056231 50 | − | 1234924 25 | ) |
| Multiply both sides of the equation by: | ( | 7 25 | − | 27 100 | ) | , | ( | - | 1056231 50 | − | 1234924 25 | ) |
| ( | x | − | 27 100 | ) | ( | - | 1056231 50 | − | 1234924 25 | ) | = | ( | 0 | − | 1234924 25 | ) | ( | 7 25 | − | 27 100 | ) |
| x | ( | - | 1056231 50 | − | 1234924 25 | ) | − | 27 100 | ( | - | 1056231 50 | − | 1234924 25 | ) | = | ( | 0 | − | 1234924 25 | ) | ( | 7 25 | − | 27 100 | ) |
| x | ( | - | 1056231 50 | − | 1234924 25 | ) | − | 27 100 | ( | - | 1056231 50 | − | 1234924 25 | ) | = | 0 | ( | 7 25 | − | 27 100 | ) | − | 1234924 25 | ( | 7 25 | − | 27 100 | ) |
| - | x | × | 1056231 50 | − | x | × | 1234924 25 | − | 27 100 | ( | - | 1056231 50 | − | 1234924 25 | ) | = | 0 | ( | 7 25 | − | 27 100 | ) | − | 1234924 25 | ( | 7 25 | − | 27 100 | ) |
| - | x | × | 1056231 50 | − | x | × | 1234924 25 | − | 27 100 | ( | - | 1056231 50 | − | 1234924 25 | ) | = | 0 | × | 7 25 | − | 0 | × | 27 100 | − | 1234924 25 | ( | 7 25 | − | 27 100 | ) |
| - | x | × | 1056231 50 | − | x | × | 1234924 25 | − | 27 100 | ( | - | 1056231 50 | − | 1234924 25 | ) | = | 0 | − | 0 | − | 1234924 25 | ( | 7 25 | − | 27 100 | ) |
| - | 3526079 50 | x | − | 27 100 | ( | - | 1056231 50 | − | 1234924 25 | ) | = | 0 | − | 1234924 25 | ( | 7 25 | − | 27 100 | ) |
| - | 3526079 50 | x | + | 27 100 | × | 1056231 50 | + | 27 100 | × | 1234924 25 | = | - | 1234924 25 | ( | 7 25 | − | 27 100 | ) |
| - | 3526079 50 | x | + | 27 100 | × | 1056231 50 | + | 27 100 | × | 1234924 25 | = | - | 1234924 25 | × | 7 25 | + | 1234924 25 | × | 27 100 |
| - | 3526079 50 | x | + | 28518237 5000 | + | 8335737 625 | = | - | 8644468 625 | + | 8335737 625 |