| 0 | = | 912 | x | − | 12 | x | − | 560 | x | − | 12000000 |
| Right side of the equation = | 340 | x | − | 12000000 |
| 0 | = | 340 | x | − | 12000000 |
| - | 340 | x | = | - | 12000000 | − | 0 |
| - | 340 | x | = | - | 12000000 |
| 12000000 | = | 340 | x |
| 340 | x | = | 12000000 |
| x | = | 12000000 | ÷ | 340 |
| = | 12000000 | × | 1 340 |
| = | 600000 | × | 1 17 |
| x | = | 600000 17 |
| x | = | 35294.117647 |