3 4 | x | + | 491 2500 | = | 1229049 50000 | x | − | 8047 3125 |
3 4 | x | − | 1229049 50000 | x | = | - | 8047 3125 | − | 491 2500 |
| - | 1191549 50000 | x | = | - | 8047 3125 | − | 491 2500 |
| - | 1191549 50000 | x | = | - | 34643 12500 |
34643 12500 | = | 1191549 50000 | x |
1191549 50000 | x | = | 34643 12500 |
| x | = | 34643 12500 | ÷ | 1191549 50000 |
| = | 34643 12500 | × | 50000 1191549 |
| = | 34643 | × | 4 1191549 |
| x | = | 138572 1191549 |
| x | = | 0.116296 |