| z | = | 129 125 | − | 317 50 | × | 4 125 | ( | z | − | 4 125 | ) | ÷ | z | ÷ | ( | z | × | 4 125 | ) |
| Multiply both sides of the equation by: | z |
| z | z | = | 129 125 | z | − | 317 50 | × | 4 125 | ( | z | − | 4 125 | ) | ÷ | ( | z | × | 4 125 | ) |
| z | z | = | 129 125 | z | − | 317 50 | × | 4 125 | z | ÷ | ( | z | × | 4 125 | ) | + | 317 50 | × | 4 125 | × | 4 125 | ÷ | ( | z | × | 4 125 | ) |
| z | z | = | 129 125 | z | − | 634 3125 | z | ÷ | ( | z | × | 4 125 | ) | + | 2536 390625 | ÷ | ( | z | × | 4 125 | ) |
| Multiply both sides of the equation by: | ( | 1 | × | 4 125 | ) |
| z | z | ( | 1 | × | 4 125 | ) | = | 129 125 | z | ( | 1 | × | 4 125 | ) | − | 634 3125 | × | 1 | + | 2536 390625 | ÷ | ( | z | × | 4 125 | ) | × | ( | 1 | × | 4 125 | ) |
| z | z | × | 1 | × | 4 125 | = | 129 125 | z | ( | 1 | × | 4 125 | ) | − | 634 3125 | × | 1 | + | 2536 390625 | ÷ | ( | z | × | 4 125 | ) | × | ( | 1 | × | 4 125 | ) |
| z | z | × | 1 | × | 4 125 | = | 129 125 | z | × | 1 | × | 4 125 | − | 634 3125 | × | 1 | + | 2536 390625 | ÷ | ( | z | × | 4 125 | ) | × | ( | 1 | × | 4 125 | ) |
| z | z | × | 4 125 | = | 516 15625 | z | − | 634 3125 | + | 2536 390625 | ÷ | ( | z | × | 4 125 | ) | × | ( | 1 | × | 4 125 | ) |
| Multiply both sides of the equation by: | ( | z | × | 4 125 | ) |
| z | z | × | 4 125 | ( | z | × | 4 125 | ) | = | 516 15625 | z | ( | z | × | 4 125 | ) | − | 634 3125 | ( | z | × | 4 125 | ) | + | 2536 390625 | ( | 1 | × | 4 125 | ) |
| z | z | × | 4 125 | z | × | 4 125 | = | 516 15625 | z | ( | z | × | 4 125 | ) | − | 634 3125 | ( | z | × | 4 125 | ) | + | 2536 390625 | ( | 1 | × | 4 125 | ) |
| z | z | × | 4 125 | z | × | 4 125 | = | 516 15625 | z | z | × | 4 125 | − | 634 3125 | ( | z | × | 4 125 | ) | + | 2536 390625 | ( | 1 | × | 4 125 | ) |
| z | z | × | 16 15625 | z | = | 2064 1953125 | z | z | − | 634 3125 | ( | z | × | 4 125 | ) | + | 2536 390625 | ( | 1 | × | 4 125 | ) |
| z | z | × | 16 15625 | z | = | 2064 1953125 | z | z | − | 634 3125 | z | × | 4 125 | + | 2536 390625 | ( | 1 | × | 4 125 | ) |
| z | z | × | 16 15625 | z | = | 2064 1953125 | z | z | − | 2536 390625 | z | + | 2536 390625 | ( | 1 | × | 4 125 | ) |
| z | z | × | 16 15625 | z | = | 2064 1953125 | z | z | − | 2536 390625 | z | + | 2536 390625 | × | 1 | × | 4 125 |
| z | z | × | 16 15625 | z | = | 2064 1953125 | z | z | − | 2536 390625 | z | + | 10144 48828125 |