| 100000 | ÷ | ( | 1 | + | x | ) | × | 839 200 | × | 25 | + | 93642 | x | ÷ | ( | 1 | + | x | ) | × | 11561 5 | = | 1 | ÷ | 9 10 | × | ( | 67857 50 | ÷ | ( | 1 | + | x | ) | × | 2087 500 | × | 75 | + | 4682143 50 | ÷ | ( | 1 | + | x | ) | × | 11561 5 | ) |
| Multiply both sides of the equation by: | ( | 1 | + | x | ) |
| 100000 | × | 839 200 | × | 25 | + | 93642 | x | × | 11561 5 | = | 1 | ÷ | 9 10 | × | ( | 67857 50 | ÷ | ( | 1 | + | x | ) | × | 2087 500 | × | 75 | + | 4682143 50 | ÷ | ( | 1 | + | x | ) | × | 11561 5 | ) | ( | 1 | + | x | ) |
| 100000 | × | 839 200 | × | 25 | + | 93642 | x | × | 11561 5 | = | 1 | ÷ | 9 10 | × | 67857 50 | ÷ | ( | 1 | + | x | ) | × | 2087 500 | × | 75 | ( | 1 | + | x | ) | + | 1 | ÷ | 9 10 | × | 4682143 50 | ÷ | ( | 1 | + | x | ) | × | 11561 5 |