| x | = | 285147 50 | + | 42 625 | x | + | 6449 100 | + | 400 |
| Right side of the equation = | 616743 100 | + | 42 625 | x |
| x | = | 616743 100 | + | 42 625 | x |
| x | − | 42 625 | x | = | 616743 100 |
583 625 | x | = | 616743 100 |
| x | = | 616743 100 | ÷ | 583 625 |
| = | 616743 100 | × | 625 583 |
| = | 616743 4 | × | 25 583 |
| x | = | 15418575 2332 |
| x | = | 6611.738851 |