3381 20 | x | + | 27359 1000 | = | 19513 250 | x | + | 10007 100 |
3381 20 | x | − | 19513 250 | x | = | 10007 100 | − | 27359 1000 |
45499 500 | x | = | 10007 100 | − | 27359 1000 |
45499 500 | x | = | 72711 1000 |
| x | = | 72711 1000 | ÷ | 45499 500 |
| = | 72711 1000 | × | 500 45499 |
| = | 72711 2 | × | 1 45499 |
| x | = | 72711 90998 |
| x | = | 0.79904 |