| 6000 | ÷ | x | + | 20000 | ÷ | ( | x | + | 112 5 | ) | + | 20000 | ÷ | x | = | 250 |
| Multiply both sides of the equation by: | x |
| 6000 | + | 20000 | ÷ | ( | x | + | 112 5 | ) | × | x | + | 20000 | ÷ | 1 | × | 1 | = | 250 | x |
| Multiply both sides of the equation by: | ( | x | + | 112 5 | ) |
| 6000 | ( | x | + | 112 5 | ) | + | 20000 | x | + | 20000 | ÷ | 1 | × | 1 | ( | x | + | 112 5 | ) | = | 250 | x | ( | x | + | 112 5 | ) |
| 6000 | x | + | 6000 | × | 112 5 | + | 20000 | x | + | 20000 | ÷ | 1 | × | 1 | ( | x | + | 112 5 | ) | = | 250 | x | ( | x | + | 112 5 | ) |
| 6000 | x | + | 6000 | × | 112 5 | + | 20000 | x | + | 20000 | ÷ | 1 | × | 1 | ( | x | + | 112 5 | ) | = | 250 | x | x | + | 250 | x | × | 112 5 |
| 6000 | x | + | 134400 | + | 20000 | x | + | 20000 | ( | x | + | 112 5 | ) | = | 250 | x | x | + | 5600 | x |
| 26000 | x | + | 134400 | + | 20000 | ( | x | + | 112 5 | ) | = | 250 | x | x | + | 5600 | x |
| 26000 | x | + | 134400 | + | 20000 | x | + | 20000 | × | 112 5 | = | 250 | x | x | + | 5600 | x |
| 26000 | x | + | 134400 | + | 20000 | x | + | 448000 | = | 250 | x | x | + | 5600 | x |
| 46000 | x | + | 582400 | = | 250 | x | x | + | 5600 | x |