| ( | X | ÷ | ( | X | + | 1910 | − | 2987 | ) | − | 1 200 | ) | × | 1000 | = | 2703 1000 |
| X | ÷ | ( | X | + | 1910 | − | 2987 | ) | × | 1000 | − | 1 200 | × | 1000 | = | 2703 1000 |
| X | ÷ | ( | X | + | 1910 | − | 2987 | ) | × | 1000 | − | 5 | = | 2703 1000 |
| Multiply both sides of the equation by: | ( | X | + | 1910 | − | 2987 | ) |
| X | × | 1000 | − | 5 | ( | X | + | 1910 | − | 2987 | ) | = | 2703 1000 | ( | X | + | 1910 | − | 2987 | ) |
| X | × | 1000 | − | 5 | X | − | 5 | × | 1910 | + | 5 | × | 2987 | = | 2703 1000 | ( | X | + | 1910 | − | 2987 | ) |
| X | × | 1000 | − | 5 | X | − | 5 | × | 1910 | + | 5 | × | 2987 | = | 2703 1000 | X | + | 2703 1000 | × | 1910 | − | 2703 1000 | × | 2987 |
| X | × | 1000 | − | 5 | X | − | 9550 | + | 14935 | = | 2703 1000 | X | + | 516273 100 | − | 8073861 1000 |
| 995 | X | + | 5385 | = | 2703 1000 | X | − | 2911131 1000 |
| 995 | X | − | 2703 1000 | X | = | - | 2911131 1000 | − | 5385 |
992297 1000 | X | = | - | 2911131 1000 | − | 5385 |
992297 1000 | X | = | - | 8296131 1000 |
| X | = | - | 8296131 1000 | ÷ | 992297 1000 |
| = | - | 8296131 1000 | × | 1000 992297 |
| = | - | 8296131 | × | 1 992297 |
| X | = | - | 8296131 992297 |
| X | = | - 8.360532 |