| N | − | 6 | ÷ | 7 | − | 6 | = | 9 2 | − | 43553 10000 | ÷ | 12171 2500 | − | 43553 10000 |
| Left side of the equation = | N | − | 6 7 | − | 6 |
| = | N | − | 48 7 |
| N | − | 48 7 | = | 9 2 | − | 43553 10000 | ÷ | 12171 2500 | − | 43553 10000 |
| Right side of the equation = | 9 2 | − | 43553 48684 | − | 43553 10000 |
| = | - | 91271063 121710000 |
| N | − | 48 7 | = | - | 91271063 121710000 |
| N | = | - | 91271063 121710000 | + | 48 7 |
| N | = | 5203182559 851970000 |