| 480 | ÷ | 600 | = | x | ÷ | 4400 | + | x |
| Left side of the equation = | 4 5 |
4 5 | = | x | ÷ | 4400 | + | x |
| Right side of the equation = | 4401 4400 | x |
4 5 | = | 4401 4400 | x |
| - | 4401 4400 | x | = | - | 4 5 |
4 5 | = | 4401 4400 | x |
4401 4400 | x | = | 4 5 |
| x | = | 4 5 | ÷ | 4401 4400 |
| = | 4 5 | × | 4400 4401 |
| = | 4 | × | 880 4401 |
| x | = | 3520 4401 |
| x | = | 0.799818 |