| X | + | ( | 437 10 | − | 13 20 | X | ) | ÷ | ( | 7053 100 | − | 153 100 | X | ) | = | 58 |
| Multiply both sides of the equation by: | ( | 7053 100 | − | 153 100 | X | ) |
| X | ( | 7053 100 | − | 153 100 | X | ) | + | ( | 437 10 | − | 13 20 | X | ) | = | 58 | ( | 7053 100 | − | 153 100 | X | ) |
| X | × | 7053 100 | − | X | × | 153 100 | X | + | ( | 437 10 | − | 13 20 | X | ) | = | 58 | ( | 7053 100 | − | 153 100 | X | ) |
| X | × | 7053 100 | − | X | × | 153 100 | X | + | ( | 437 10 | − | 13 20 | X | ) | = | 58 | × | 7053 100 | − | 58 | × | 153 100 | X |
| X | × | 7053 100 | − | X | × | 153 100 | X | + | ( | 437 10 | − | 13 20 | X | ) | = | 204537 50 | − | 4437 50 | X |
7053 100 | X | − | X | × | 153 100 | X | + | 437 10 | − | 13 20 | X | = | 204537 50 | − | 4437 50 | X |
1747 25 | X | − | X | × | 153 100 | X | + | 437 10 | = | 204537 50 | − | 4437 50 | X |