2257 4 | ÷ | ( | x | + | 2257 20 | ) | − | 500 | ÷ | ( | x | + | 100 | ) | = | 0 |
| Multiply both sides of the equation by: | ( | x | + | 2257 20 | ) |
2257 4 | − | 500 | ÷ | ( | x | + | 100 | ) | × | ( | x | + | 2257 20 | ) | = | 0 |
2257 4 | − | 500 | ÷ | ( | x | + | 100 | ) | × | x | − | 500 | ÷ | ( | x | + | 100 | ) | × | 2257 20 | = | 0 |
2257 4 | − | 500 | ÷ | ( | x | + | 100 | ) | × | x | − | 56425 | ÷ | ( | x | + | 100 | ) | = | 0 |
| Multiply both sides of the equation by: | ( | x | + | 100 | ) |
2257 4 | ( | x | + | 100 | ) | − | 500 | x | − | 56425 | = | 0 |
2257 4 | x | + | 2257 4 | × | 100 | − | 500 | x | − | 56425 | = | 0 |
2257 4 | x | + | 56425 | − | 500 | x | − | 56425 | = | 0 |
257 4 | x | + | 0 | = | 0 |
| x | = | 0 | ÷ | 257 4 |
| = | 0 | × | 4 257 |
| x | = | 0 |