| ( | x | × | 113 100 | ) | − | 250 | = | ( | x | × | 13 100 | ) | − | 15 2 |
| Left side of the equation = | x | × | 113 100 | − | 250 |
113 100 | x | − | 250 | = | ( | x | × | 13 100 | ) | − | 15 2 |
| Right side of the equation = | x | × | 13 100 | − | 15 2 |
113 100 | x | − | 250 | = | 13 100 | x | − | 15 2 |
113 100 | x | − | 13 100 | x | = | - | 15 2 | + | 250 |
| x | = | - | 15 2 | + | 250 |
| x | = | - | 15 2 | + | 250 |
| x | = | 485 2 |