| ( | 54000 | − | 57967 10000 | x | ) | × | 91 2 | x | × | 100 100 | = | 0 |
| Left side of the equation = | ( | 54000 | − | 57967 10000 | x | ) | × | 91 2 | x |
| ( | 54000 | − | 57967 10000 | x | ) | × | 91 2 | x | = | 0 |
| Left side of the equation = | 54000 | × | 91 2 | x | − | 57967 10000 | x | × | 91 2 | x |
| = | 2457000 | x | − | 5274997 20000 | x | x |
| 2457000 | x | − | 5274997 20000 | x | x | = | 0 |