68351 10 | + | ( | x | − | 68351 10 | ) | × | 4 | = | 10000 |
| Left side of the equation = | 68351 10 | + | x | × | 4 | − | 68351 10 | × | 4 |
| = | 68351 10 | + | x | × | 4 | − | 136702 5 |
| = | - | 205053 10 | + | 4 | x |
| - | 205053 10 | + | 4 | x | = | 10000 |
| 4 | x | = | 10000 | + | 205053 10 |
| 4 | x | = | 305053 10 |
| x | = | 305053 10 | ÷ | 4 |
| = | 305053 10 | × | 1 4 |
| x | = | 305053 40 |
| x | = | 7626.325 |