217 2500 | x | + | 16119 5000 | = | - | 637 10000 | x | + | 33377 10000 |
217 2500 | x | + | 637 10000 | x | = | 33377 10000 | − | 16119 5000 |
301 2000 | x | = | 33377 10000 | − | 16119 5000 |
301 2000 | x | = | 1139 10000 |
| x | = | 1139 10000 | ÷ | 301 2000 |
| = | 1139 10000 | × | 2000 301 |
| = | 1139 5 | × | 1 301 |
| x | = | 1139 1505 |
| x | = | 0.756811 |