| - | 71 100 | + | ( | 6 | × | 3 50 | ) | ÷ | ( | 3 50 | + | X | ) | = | 39 100 | − | 41 100 | X |
| Multiply both sides of the equation by: | ( | 3 50 | + | X | ) |
| - | 71 100 | ( | 3 50 | + | X | ) | + | ( | 6 | × | 3 50 | ) | = | 39 100 | ( | 3 50 | + | X | ) | − | 41 100 | X | ( | 3 50 | + | X | ) |
| - | 71 100 | × | 3 50 | − | 71 100 | X | + | ( | 6 | × | 3 50 | ) | = | 39 100 | ( | 3 50 | + | X | ) | − | 41 100 | X | ( | 3 50 | + | X | ) |
| - | 71 100 | × | 3 50 | − | 71 100 | X | + | ( | 6 | × | 3 50 | ) | = | 39 100 | × | 3 50 | + | 39 100 | X | − | 41 100 | X | ( | 3 50 | + | X | ) |
| - | 213 5000 | − | 71 100 | X | + | ( | 6 | × | 3 50 | ) | = | 117 5000 | + | 39 100 | X | − | 41 100 | X | ( | 3 50 | + | X | ) |
| - | 213 5000 | − | 71 100 | X | + | 6 | × | 3 50 | = | 117 5000 | + | 39 100 | X | − | 41 100 | X | ( | 3 50 | + | X | ) |
| - | 213 5000 | − | 71 100 | X | + | 6 | × | 3 50 | = | 117 5000 | + | 39 100 | X | − | 41 100 | X | × | 3 50 | − | 41 100 | X | X |
| - | 213 5000 | − | 71 100 | X | + | 9 25 | = | 117 5000 | + | 39 100 | X | − | 123 5000 | X | − | 41 100 | X | X |
1587 5000 | − | 71 100 | X | = | 117 5000 | + | 1827 5000 | X | − | 41 100 | X | X |