| ( | x | + | 7 | ) | ÷ | ( | x | + | 6 | ) | + | ( | x | + | 8 | ) | ÷ | ( | x | + | 9 | ) | = | ( | x | + | 10 | ) | ÷ | ( | x | + | 9 | ) | + | ( | x | + | 6 | ) | ÷ | ( | x | + | 5 | ) |
| Multiply both sides of the equation by: | ( | x | + | 6 | ) | , | ( | x | + | 9 | ) |
| ( | x | + | 7 | ) | ( | x | + | 9 | ) | + | ( | x | + | 8 | ) | ( | x | + | 6 | ) | = | ( | x | + | 10 | ) | ( | x | + | 6 | ) | + | ( | x | + | 6 | ) | ÷ | ( | x | + | 5 | ) | × | ( | x | + | 6 | ) | ( | x | + | 9 | ) |
| x | ( | x | + | 9 | ) | + | 7 | ( | x | + | 9 | ) | + | ( | x | + | 8 | ) | ( | x | + | 6 | ) | = | ( | x | + | 10 | ) | ( | x | + | 6 | ) | + | ( | x | + | 6 | ) | ÷ | ( | x | + | 5 | ) | × | ( | x | + | 6 | ) | ( | x | + | 9 | ) |
| x | ( | x | + | 9 | ) | + | 7 | ( | x | + | 9 | ) | + | ( | x | + | 8 | ) | ( | x | + | 6 | ) | = | x | ( | x | + | 6 | ) | + | 10 | ( | x | + | 6 | ) | + | ( | x | + | 6 | ) | ÷ | ( | x | + | 5 | ) | × | ( | x | + | 6 | ) | ( | x | + | 9 | ) |
| Multiply both sides of the equation by: | ( | x | + | 5 | ) |
| x | ( | x | + | 9 | ) | ( | x | + | 5 | ) | + | 7 | ( | x | + | 9 | ) | ( | x | + | 5 | ) | + | ( | x | + | 8 | ) | ( | x | + | 6 | ) | ( | x | + | 5 | ) | = | x | ( | x | + | 6 | ) | ( | x | + | 5 | ) | + | 10 | ( | x | + | 6 | ) | ( | x | + | 5 | ) | + | ( | x | + | 6 | ) | ( | x | + | 6 | ) | ( | x | + | 9 | ) |
| x | x | ( | x | + | 5 | ) | + | x | × | 9 | ( | x | + | 5 | ) | + | 7 | ( | x | + | 9 | ) | ( | x | + | 5 | ) | + | ( | x | + | 8 | ) | ( | x | + | 6 | ) | ( | x | + | 5 | ) | = | x | ( | x | + | 6 | ) | ( | x | + | 5 | ) | + | 10 | ( | x | + | 6 | ) | ( | x | + | 5 | ) | + | ( | x | + | 6 | ) | ( | x | + | 6 | ) | ( | x | + | 9 | ) |
| x | x | ( | x | + | 5 | ) | + | x | × | 9 | ( | x | + | 5 | ) | + | 7 | ( | x | + | 9 | ) | ( | x | + | 5 | ) | + | ( | x | + | 8 | ) | ( | x | + | 6 | ) | ( | x | + | 5 | ) | = | x | x | ( | x | + | 5 | ) | + | x | × | 6 | ( | x | + | 5 | ) | + | 10 | ( | x | + | 6 | ) | ( | x | + | 5 | ) | + | ( | x | + | 6 | ) | ( | x | + | 6 | ) | ( | x | + | 9 | ) |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | ( | x | + | 5 | ) | + | 7 | ( | x | + | 9 | ) | ( | x | + | 5 | ) | = | x | x | ( | x | + | 5 | ) | + | x | × | 6 | ( | x | + | 5 | ) | + | 10 | ( | x | + | 6 | ) | ( | x | + | 5 | ) | + | ( | x | + | 6 | ) | ( | x | + | 6 | ) | ( | x | + | 9 | ) |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | ( | x | + | 5 | ) | + | 7 | ( | x | + | 9 | ) | ( | x | + | 5 | ) | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | ( | x | + | 5 | ) | + | 10 | ( | x | + | 6 | ) | ( | x | + | 5 | ) |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | x | × | 9 | × | 5 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | ( | x | + | 5 | ) | + | 10 | ( | x | + | 6 | ) | ( | x | + | 5 | ) |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | x | × | 9 | × | 5 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | x | × | 6 | × | 5 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | x | × | 45 | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | x | × | 30 | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 45 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 30 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 45 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 30 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 45 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 30 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 45 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 30 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 45 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 30 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 45 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 30 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 80 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 80 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 80 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 80 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 80 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 80 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 80 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 80 | x | + | 10 |
| x | x | x | + | x | x | × | 5 | + | x | × | 9 | x | + | 143 | x | + | 7 | = | x | x | x | + | x | x | × | 5 | + | x | × | 6 | x | + | 140 | x | + | 10 |