1 2 | ( | 13 2500 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | ) | = | 23562 25 | × | 500 | + | 120 | × | 3 | × | 165000 | × | 13 2500 |
1 2 | × | 13 2500 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | = | 23562 25 | × | 500 | + | 120 | × | 3 | × | 165000 | × | 13 2500 |
13 5000 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | = | 471240 | + | 308880 |
13 5000 | ( | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | ) | = | 780120 |
13 5000 | x | ÷ | ( | 600 | − | x | ) | × | 28600 | × | 400 | x | = | 780120 |
| 29744 | x | ÷ | ( | 600 | − | x | ) | × | x | = | 780120 |
| Multiply both sides of the equation by: | ( | 600 | − | x | ) |
| 29744 | x | x | = | 780120 | ( | 600 | − | x | ) |
| 29744 | x | x | = | 780120 | × | 600 | − | 780120 | x |
| 29744 | x | x | = | 468072000 | − | 780120 | x |