| ( | 4000 | × | 12 | × | 9 10 | − | 70 100 | × | 93 | X | × | 637 10000 | ) | ÷ | ( | 30 100 | × | 93 | X | + | 5 100 | × | 93 | X | ) | = | 0 |
| Multiply both sides of the equation by: | ( | 30 100 | × | 93 | X | + | 5 100 | × | 93 | X | ) |
| ( | 4000 | × | 12 | × | 9 10 | − | 70 100 | × | 93 | X | × | 637 10000 | ) | = | 0 |
| 4000 | × | 12 | × | 9 10 | − | 70 100 | × | 93 | X | × | 637 10000 | = | 0 |
| 43200 | − | 414687 100000 | X | = | 0 |
| - | 414687 100000 | X | = | 0 | − | 43200 |
| - | 414687 100000 | X | = | - | 43200 |
| 43200 | = | 414687 100000 | X |
414687 100000 | X | = | 43200 |
| X | = | 43200 | ÷ | 414687 100000 |
| = | 43200 | × | 100000 414687 |
| = | 14400 | × | 100000 138229 |
| X | = | 1440000000 138229 |
| X | = | 10417.495605 |