233 2000 | x | + | 8047 2500 | = | - | 31 500 | x | + | 33317 10000 |
233 2000 | x | + | 31 500 | x | = | 33317 10000 | − | 8047 2500 |
357 2000 | x | = | 33317 10000 | − | 8047 2500 |
357 2000 | x | = | 1129 10000 |
| x | = | 1129 10000 | ÷ | 357 2000 |
| = | 1129 10000 | × | 2000 357 |
| = | 1129 5 | × | 1 357 |
| x | = | 1129 1785 |
| x | = | 0.632493 |