| ( | 8456 | + | 39 2 | + | 50 | + | X | ) | × | 16 500 | = | 4 | X |
| Left side of the equation = | 8456 | × | 16 500 | + | 39 2 | × | 16 500 | + | 50 | × | 16 500 | + | X | × | 16 500 |
| = | 33824 125 | + | 78 125 | + | 8 5 | + | X | × | 16 500 |
| = | 34102 125 | + | 16 500 | X |
34102 125 | + | 16 500 | X | = | 4 | X |
16 500 | X | − | 4 | X | = | - | 34102 125 |
| - | 496 125 | X | = | - | 34102 125 |
34102 125 | = | 496 125 | X |
496 125 | X | = | 34102 125 |
| X | = | 34102 125 | ÷ | 496 125 |
| = | 34102 125 | × | 125 496 |
| = | 17051 | × | 1 248 |
| X | = | 17051 248 |
| X | = | 68.754032 |