1 2 | ( | 1 200 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | ) | = | 23562 25 | × | 500 | + | 140 | × | 3 | × | 165000 | × | 1 200 |
1 2 | × | 1 200 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | = | 23562 25 | × | 500 | + | 140 | × | 3 | × | 165000 | × | 1 200 |
1 400 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | = | 471240 | + | 346500 |
1 400 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | = | 817740 |
1 400 | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | = | 817740 |
| 28600 | x | ÷ | ( | 600 | − | x | ) | × | x | = | 817740 |
| Multiply both sides of the equation by: | ( | 600 | − | x | ) |
| 28600 | x | x | = | 817740 | ( | 600 | − | x | ) |
| 28600 | x | x | = | 817740 | × | 600 | − | 817740 | x |
| 28600 | x | x | = | 490644000 | − | 817740 | x |