| x | + | ( | 50000 | − | 28 | x | ) | × | 3 5 | ÷ | 63 2 | = | 1000 |
| Left side of the equation = | x | + | ( | 50000 | − | 28 | x | ) | × | 2 105 |
| x | + | ( | 50000 | − | 28 | x | ) | × | 2 105 | = | 1000 |
| Left side of the equation = | x | + | 50000 | × | 2 105 | − | 28 | x | × | 2 105 |
| = | x | + | 20000 21 | − | 8 15 | x |
| = | 7 15 | x | + | 20000 21 |
7 15 | x | + | 20000 21 | = | 1000 |
7 15 | x | = | 1000 | − | 20000 21 |
7 15 | x | = | 1000 21 |
| x | = | 1000 21 | ÷ | 7 15 |
| = | 1000 21 | × | 15 7 |
| = | 1000 7 | × | 5 7 |
| x | = | 5000 49 |
| x | = | 102.040816 |