| ( | 6700 | ÷ | ( | x | × | 28 25 | ) | + | 10000 | ÷ | x | + | 10000 | ÷ | x | ) | = | 150 |
| 6700 | ÷ | ( | x | × | 28 25 | ) | + | 10000 | ÷ | x | + | 10000 | ÷ | x | = | 150 |
| Multiply both sides of the equation by: | ( | x | × | 28 25 | ) |
| 6700 | + | 10000 | ÷ | 1 | × | ( | 1 | × | 28 25 | ) | + | 10000 | ÷ | 1 | × | ( | 1 | × | 28 25 | ) | = | 150 | ( | x | × | 28 25 | ) |
| 6700 | + | 10000 | ÷ | 1 | × | 1 | × | 28 25 | + | 10000 | ÷ | 1 | × | ( | 1 | × | 28 25 | ) | = | 150 | ( | x | × | 28 25 | ) |
| 6700 | + | 10000 | ÷ | 1 | × | 1 | × | 28 25 | + | 10000 | ÷ | 1 | × | ( | 1 | × | 28 25 | ) | = | 150 | x | × | 28 25 |
| 6700 | + | 11200 | + | 10000 | ( | 1 | × | 28 25 | ) | = | 168 | x |
| 17900 | + | 10000 | ( | 1 | × | 28 25 | ) | = | 168 | x |
| 17900 | + | 10000 | × | 1 | × | 28 25 | = | 168 | x |
| 17900 | + | 11200 | = | 168 | x |
| 29100 | = | 168 | x |
| - | 168 | x | = | - | 29100 |
| 29100 | = | 168 | x |
| 168 | x | = | 29100 |
| x | = | 29100 | ÷ | 168 |
| = | 29100 | × | 1 168 |
| = | 2425 | × | 1 14 |
| x | = | 2425 14 |
| x | = | 173.214286 |