| X | ÷ | 113 100 | × | 13 100 | + | ( | 3248190 | − | X | ) | ÷ | 103 100 | × | 3 100 | = | 13409959 50 |
| Left side of the equation = | X | × | 13 113 | + | ( | 3248190 | − | X | ) | × | 3 103 |
13 113 | X | + | ( | 3248190 | − | X | ) | × | 3 103 | = | 13409959 50 |
| Left side of the equation = | 13 113 | X | + | 3248190 | × | 3 103 | − | X | × | 3 103 |
| = | 13 113 | X | + | 9744570 103 | − | X | × | 3 103 |
| = | 1000 11639 | X | + | 9744570 103 |
1000 11639 | X | + | 9744570 103 | = | 13409959 50 |
1000 11639 | X | = | 13409959 50 | − | 9744570 103 |
1000 11639 | X | = | 893997277 5150 |
| X | = | 893997277 5150 | ÷ | 1000 11639 |
| = | 893997277 5150 | × | 11639 1000 |
| X | = | 10405234307003 5150000 |