| ( | X | − | 893 1000 | ) | × | 600 | + | 1 5 | = | 150 |
| Left side of the equation = | X | × | 600 | − | 893 1000 | × | 600 | + | 1 5 |
| = | X | × | 600 | − | 2679 5 | + | 1 5 |
| = | 600 | X | − | 2678 5 |
| 600 | X | − | 2678 5 | = | 150 |
| 600 | X | = | 150 | + | 2678 5 |
| 600 | X | = | 3428 5 |
| X | = | 3428 5 | ÷ | 600 |
| = | 3428 5 | × | 1 600 |
| = | 857 5 | × | 1 150 |
| X | = | 857 750 |
| X | = | 1.142667 |