| X | − | 3700 | × | 12 | ÷ | 339 50 | − | 8000 | × | 69 10 | ÷ | 339 50 | × | 12 | − | 1 25 | X | − | 2169 | × | 12 | = | 2500000 | ÷ | 339 50 |
| Left side of the equation = | X | − | 740000 113 | − | 11040000 113 | − | 1 25 | X | − | 433800 113 | + | 30394000 339 |
| = | 24 25 | X | − | 6247400 339 |
24 25 | X | − | 6247400 339 | = | 2500000 | ÷ | 339 50 |
| Right side of the equation = | 125000000 339 |
24 25 | X | − | 6247400 339 | = | 125000000 339 |
24 25 | X | = | 125000000 339 | + | 6247400 339 |
24 25 | X | = | 131247400 339 |
| X | = | 131247400 339 | ÷ | 24 25 |
| = | 131247400 339 | × | 25 24 |
| = | 16405925 339 | × | 25 3 |
| X | = | 410148125 1017 |
| X | = | 403292.158309 |