| x | ÷ | 3 20 | = | 8300 | − | 0 | ÷ | 8300 | − | ( | - | 3910 | ) |
| Right side of the equation = | 8300 | − | 0 | − | ( | - | 3910 | ) |
| = | 8300 | − | ( | - | 3910 | ) |
20 3 | x | = | 8300 | − | ( | - | 3910 | ) |
| Right side of the equation = | 8300 | + | 3910 |
| = | 12210 |
20 3 | x | = | 12210 |
| x | = | 12210 | ÷ | 20 3 |
| = | 12210 | × | 3 20 |
| = | 1221 | × | 3 2 |
| x | = | 3663 2 |
| x | = | 1831.5 |