| ( | 6 5 | + | 0 | ÷ | 1000 | + | X | ÷ | 1650 | + | 150 | ÷ | 108 | ) | × | 1000 | = | 3 | ( | 560 | + | X | ) |
| Left side of the equation = | 6 5 | × | 1000 | + | 0 | ÷ | 1000 | × | 1000 | + | X | ÷ | 1650 | × | 1000 | + | 150 | ÷ | 108 | × | 1000 |
| = | 1200 | + | 0 | + | X | × | 20 33 | + | 12500 9 |
| = | 23300 9 | + | 20 33 | X |
23300 9 | + | 20 33 | X | = | 3 | ( | 560 | + | X | ) |
| Right side of the equation = | 3 | × | 560 | + | 3 | X |
| = | 1680 | + | 3 | X |
23300 9 | + | 20 33 | X | = | 1680 | + | 3 | X |
20 33 | X | − | 3 | X | = | 1680 | − | 23300 9 |
| - | 79 33 | X | = | 1680 | − | 23300 9 |
| - | 79 33 | X | = | - | 8180 9 |
8180 9 | = | 79 33 | X |
79 33 | X | = | 8180 9 |
| X | = | 8180 9 | ÷ | 79 33 |
| = | 8180 9 | × | 33 79 |
| = | 8180 3 | × | 11 79 |
| X | = | 89980 237 |
| X | = | 379.662447 |