| 1 | ÷ | ( | x | − | 2012 | ) | − | 1 | ÷ | ( | x | − | 2014 | ) | = | 1 | ÷ | ( | x | − | 2016 | ) | − | 1 | ÷ | ( | x | − | 2018 | ) |
| Multiply both sides of the equation by: | ( | x | − | 2012 | ) | , | ( | x | − | 2016 | ) |
| 1 | ( | x | − | 2016 | ) | − | 1 | ÷ | ( | x | − | 2014 | ) | × | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) | = | 1 | ( | x | − | 2012 | ) | − | 1 | ÷ | ( | x | − | 2018 | ) | × | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) |
| 1 | x | − | 1 | × | 2016 | − | 1 | ÷ | ( | x | − | 2014 | ) | × | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) | = | 1 | ( | x | − | 2012 | ) | − | 1 | ÷ | ( | x | − | 2018 | ) | × | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) |
| 1 | x | − | 1 | × | 2016 | − | 1 | ÷ | ( | x | − | 2014 | ) | × | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) | = | 1 | x | − | 1 | × | 2012 | − | 1 | ÷ | ( | x | − | 2018 | ) | × | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) |
| 1 | x | − | 2016 | − | 1 | ÷ | ( | x | − | 2014 | ) | × | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) | = | 1 | x | − | 2012 | − | 1 | ÷ | ( | x | − | 2018 | ) | × | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) |
| Multiply both sides of the equation by: | ( | x | − | 2014 | ) | , | ( | x | − | 2018 | ) |
| 1 | x | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 2016 | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 1 | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) | ( | x | − | 2018 | ) | = | 1 | x | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 2012 | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 1 | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) | ( | x | − | 2014 | ) |
| 1 | x | x | ( | x | − | 2018 | ) | − | 1 | x | × | 2014 | ( | x | − | 2018 | ) | − | 2016 | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 1 | = | 1 | x | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 2012 | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 1 | ( | x | − | 2012 | ) | ( | x | − | 2016 | ) | ( | x | − | 2014 | ) |
| 1 | x | x | ( | x | − | 2018 | ) | − | 1 | x | × | 2014 | ( | x | − | 2018 | ) | − | 2016 | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 1 | = | 1 | x | x | ( | x | − | 2018 | ) | − | 1 | x | × | 2014 | ( | x | − | 2018 | ) | − | 2012 | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 1 |
| 1 | x | x | ( | x | − | 2018 | ) | − | 2014 | x | ( | x | − | 2018 | ) | − | 2016 | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 1 | ( | x | − | 2012 | ) | = | 1 | x | x | ( | x | − | 2018 | ) | − | 2014 | x | ( | x | − | 2018 | ) | − | 2012 | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 1 | ( | x | − | 2012 | ) |
| 1 | x | x | x | − | 1 | x | x | × | 2018 | − | 2014 | x | ( | x | − | 2018 | ) | − | 2016 | = | 1 | x | x | ( | x | − | 2018 | ) | − | 2014 | x | ( | x | − | 2018 | ) | − | 2012 | ( | x | − | 2014 | ) | ( | x | − | 2018 | ) | − | 1 | ( | x | − | 2012 | ) |
| 1 | x | x | x | − | 1 | x | x | × | 2018 | − | 2014 | x | ( | x | − | 2018 | ) | − | 2016 | = | 1 | x | x | x | − | 1 | x | x | × | 2018 | − | 2014 | x | ( | x | − | 2018 | ) | − | 2012 |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | ( | x | − | 2018 | ) | − | 2016 | ( | x | − | 2014 | ) | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | ( | x | − | 2018 | ) | − | 2012 | ( | x | − | 2014 | ) |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 2014 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | ( | x | − | 2018 | ) | − | 2012 | ( | x | − | 2014 | ) |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 2014 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 2014 | x |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 4064252 | x |
| 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 8132540 | x | = | 1 | x | x | x | − | 2018 | x | x | − | 2014 | x | x | + | 8124468 | x |