| 4 | x | − | ( | 124 | × | 4 | − | 938 | ) | = | 10 | ÷ | 3 | × | x | − | ( | 130 | × | 10 | ÷ | 3 | − | 1056 | ) |
| Left side of the equation = | 4 | x | − | 124 | × | 4 | + | 938 |
| = | 4 | x | − | 496 | + | 938 |
| = | 4 | x | + | 442 |
| 4 | x | + | 442 | = | 10 | ÷ | 3 | × | x | − | ( | 130 | × | 10 | ÷ | 3 | − | 1056 | ) |
| Right side of the equation = | 10 3 | x | − | ( | 130 | × | 10 | ÷ | 3 | − | 1056 | ) |
| 4 | x | + | 442 | = | 10 3 | x | − | ( | 130 | × | 10 | ÷ | 3 | − | 1056 | ) |
| Right side of the equation = | 10 3 | x | − | 130 | × | 10 | ÷ | 3 | + | 1056 |
| = | 10 3 | x | − | 1300 3 | + | 1056 |
| = | 10 3 | x | + | 1868 3 |
| 4 | x | + | 442 | = | 10 3 | x | + | 1868 3 |
| 4 | x | − | 10 3 | x | = | 1868 3 | − | 442 |
2 3 | x | = | 1868 3 | − | 442 |
2 3 | x | = | 542 3 |
| x | = | 542 3 | ÷ | 2 3 |
| = | 542 3 | × | 3 2 |
| = | 271 | × | 1 |
| x | = | 271 |