4987 50 | = | ( | 1424 | − | x | ) | ÷ | 1424 |
| Right side of the equation = | 1424 | × | 1 1424 | − | x | × | 1 1424 |
| = | 1 | − | x | × | 1 1424 |
4987 50 | = | 1 | − | 1 1424 | x |
1 1424 | x | = | 1 | − | 4987 50 |
1 1424 | x | = | - | 4937 50 |
| x | = | - | 4937 50 | ÷ | 1 1424 |
| = | - | 4937 50 | × | 1424 |
| = | - | 4937 25 | × | 712 |
| x | = | - | 3515144 25 |
| x | = | - 140605.76 |