| ( | 159657 50 | − | X | − | 448587 100 | ) | ÷ | 448587 100 | = | ( | 25627 25 | + | X | − | 327587 100 | ) | ÷ | 327587 100 |
| Left side of the equation = | 159657 50 | × | 100 448587 | − | X | × | 100 448587 | − | 448587 100 | × | 100 448587 |
| = | 106438 149529 | − | X | × | 100 448587 | − | 49843 49843 |
| = | - | 2147784713 7452973947 | − | 100 448587 | X |
| - | 2147784713 7452973947 | − | 100 448587 | X | = | ( | 25627 25 | + | X | − | 327587 100 | ) | ÷ | 327587 100 |
| Right side of the equation = | 25627 25 | × | 100 327587 | + | X | × | 100 327587 | − | 327587 100 | × | 100 327587 |
| = | 102508 327587 | + | X | × | 100 327587 | − | 1 |
| = | - | 225079 327587 | + | 100 327587 | X |
| - | 2147784713 7452973947 | − | 100 448587 | X | = | - | 225079 327587 | + | 100 327587 | X |
| - | 100 448587 | X | − | 100 327587 | X | = | - | 225079 327587 | + | 2147784713 7452973947 |