| ( | 100 | ÷ | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | + | ( | 100 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | = | 4429 50 |
| Multiply both sides of the equation by: | ( | 1 | + | 6 100 | ) |
| ( | 100 | ÷ | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | ) | × | 1 2 | + | ( | 100 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | ( | 1 | + | 6 100 | ) | = | 4429 50 | ( | 1 | + | 6 100 | ) |
| 100 | ÷ | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | × | 1 2 | + | ( | 100 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | ( | 1 | + | 6 100 | ) | = | 4429 50 | ( | 1 | + | 6 100 | ) |
| 100 | ÷ | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | × | 1 2 | + | ( | 100 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | ( | 1 | + | 6 100 | ) | = | 4429 50 | × | 1 | + | 4429 50 | × | 6 100 |
| 50 | ÷ | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | + | ( | 100 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | ( | 1 | + | 6 100 | ) | = | 4429 50 | + | 13287 2500 |
| 50 | ÷ | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | + | ( | 100 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | ( | 1 | + | 6 100 | ) | = | 234737 2500 |
| Multiply both sides of the equation by: | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) |
| 50 | + | ( | 100 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | = | 234737 2500 | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) |
| 50 | + | 100 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | = | 234737 2500 | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) |
| 50 | + | 100 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ÷ | ( | 1 | + | 6 100 | ) | × | 1 2 | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | = | 234737 2500 | × | 1 | + | 234737 2500 | × | 6 100 | + | 234737 2500 | x | + | 234737 2500 | × | 1 200 |
| 50 | + | 50 | ÷ | ( | 1 | + | 6 100 | + | x | − | 1 200 | ) | ÷ | ( | 1 | + | 6 100 | ) | × | ( | 1 | + | 6 100 | ) | ( | 1 | + | 6 100 | + | x | + | 1 200 | ) | = | 234737 2500 | + | 704211 125000 | + | 234737 2500 | x | + | 234737 500000 |