2 | ÷ | x | + | 5 | ( | 1 | ÷ | x | + | 1 | ÷ | ( | x | − | 4 | ) | ) | = | 1 |
Multiply both sides of the equation by: | x |
2 | + | 5 | ( | 1 | ÷ | x | + | 1 | ÷ | ( | x | − | 4 | ) | ) | x | = | 1 | x |
2 | + | 5 | × | 1 | ÷ | x | × | x | + | 5 | × | 1 | ÷ | ( | x | − | 4 | ) | × | x | = | 1 | x |
2 | + | 5 | ÷ | x | × | x | + | 5 | ÷ | ( | x | − | 4 | ) | × | x | = | 1 | x |
Multiply both sides of the equation by: | ( | x | − | 4 | ) |
2 | ( | x | − | 4 | ) | + | 5 | ÷ | 1 | × | 1 | ( | x | − | 4 | ) | + | 5 | x | = | 1 | x | ( | x | − | 4 | ) |
2 | x | − | 2 | × | 4 | + | 5 | ÷ | 1 | × | 1 | ( | x | − | 4 | ) | + | 5 | x | = | 1 | x | ( | x | − | 4 | ) |
2 | x | − | 2 | × | 4 | + | 5 | ÷ | 1 | × | 1 | ( | x | − | 4 | ) | + | 5 | x | = | 1 | x | x | − | 1 | x | × | 4 |
2 | x | − | 8 | + | 5 | ( | x | − | 4 | ) | + | 5 | x | = | 1 | x | x | − | 4 | x |
7 | x | − | 8 | + | 5 | ( | x | − | 4 | ) | = | 1 | x | x | − | 4 | x |
7 | x | − | 8 | + | 5 | x | − | 5 | × | 4 | = | 1 | x | x | − | 4 | x |
7 | x | − | 8 | + | 5 | x | − | 20 | = | 1 | x | x | − | 4 | x |
12 | x | − | 28 | = | 1 | x | x | − | 4 | x |