3451 100 | x | ÷ | ( | x | + | 118 | ) | = | x | − | 129 |
| Multiply both sides of the equation by: | ( | x | + | 118 | ) |
3451 100 | x | = | x | ( | x | + | 118 | ) | − | 129 | ( | x | + | 118 | ) |
3451 100 | x | = | x | x | + | x | × | 118 | − | 129 | ( | x | + | 118 | ) |
3451 100 | x | = | x | x | + | 118 | x | − | 129 | x | − | 129 | × | 118 |
3451 100 | x | = | x | x | + | 118 | x | − | 129 | x | − | 15222 |
3451 100 | x | = | x | x | − | 11 | x | − | 15222 |