233 2000 | x | + | 8047 2500 | = | - | 637 10000 | x | + | 33377 10000 |
233 2000 | x | + | 637 10000 | x | = | 33377 10000 | − | 8047 2500 |
901 5000 | x | = | 33377 10000 | − | 8047 2500 |
901 5000 | x | = | 1189 10000 |
| x | = | 1189 10000 | ÷ | 901 5000 |
| = | 1189 10000 | × | 5000 901 |
| = | 1189 2 | × | 1 901 |
| x | = | 1189 1802 |
| x | = | 0.659822 |