| ( | x | + | x | ( | 1390068 25 | + | 3895129 25 | ) | ÷ | 78860313 20 | ) | × | 109 100 | = | 130117051 100 |
| Left side of the equation = | x | × | 109 100 | + | x | ( | 1390068 25 | + | 3895129 25 | ) | ÷ | 78860313 20 | × | 109 100 |
| = | x | × | 109 100 | + | x | ( | 1390068 25 | + | 3895129 25 | ) | × | 109 394301565 |
| = | 109 100 | x | + | x | × | 1390068 25 | × | 109 394301565 | + | x | × | 3895129 25 | × | 109 394301565 |
| = | 109 100 | x | + | x | × | 16835268 1095282125 | + | x | × | 60652723 1408219875 |