| ( | ( | X | × | 431 10000 | × | 180 | ÷ | 360 | ) | + | X | ) | × | 1729 250 | × | 103 100 | = | 40000000 |
| Left side of the equation = | ( | ( | X | × | 431 10000 | × | 180 | ÷ | 360 | ) | + | X | ) | × | 178087 25000 |
| ( | ( | X | × | 431 10000 | × | 180 | ÷ | 360 | ) | + | X | ) | × | 178087 25000 | = | 40000000 |
| Left side of the equation = | ( | X | × | 431 10000 | × | 180 | ÷ | 360 | ) | × | 178087 25000 | + | X | × | 178087 25000 |
| = | X | × | 431 10000 | × | 180 | ÷ | 360 | × | 178087 25000 | + | 178087 25000 | X |
| = | X | × | 76755497 500000000 | + | 178087 25000 | X |