| ( | 9 100 | x | + | x | ) | × | 13 | = | 62538789 50 |
| Left side of the equation = | 9 100 | x | × | 13 | + | x | × | 13 |
| = | 117 100 | x | + | x | × | 13 |
| = | 1417 100 | x |
1417 100 | x | = | 62538789 50 |
| x | = | 62538789 50 | ÷ | 1417 100 |
| = | 62538789 50 | × | 100 1417 |
| = | 62538789 | × | 2 1417 |
| x | = | 125077578 1417 |
| x | = | 88269.285815 |