| ( | x | − | 4172344913 25 | ) | ÷ | x | = | 159 1000 |
| Multiply both sides of the equation by: | x |
| ( | x | − | 4172344913 25 | ) | = | 159 1000 | x |
| x | − | 4172344913 25 | = | 159 1000 | x |
| x | − | 159 1000 | x | = | 4172344913 25 |
841 1000 | x | = | 4172344913 25 |
| x | = | 4172344913 25 | ÷ | 841 1000 |
| = | 4172344913 25 | × | 1000 841 |
| = | 4172344913 | × | 40 841 |
| x | = | 166893796520 841 |