| 1187 | x | + | 1043 | ( | 1 | − | x | ) | = | 112611 100 |
| Left side of the equation = | 1187 | x | + | 1043 | × | 1 | − | 1043 | x |
| = | 1187 | x | + | 1043 | − | 1043 | x |
| = | 144 | x | + | 1043 |
| 144 | x | + | 1043 | = | 112611 100 |
| 144 | x | = | 112611 100 | − | 1043 |
| 144 | x | = | 8311 100 |
| x | = | 8311 100 | ÷ | 144 |
| = | 8311 100 | × | 1 144 |
| x | = | 8311 14400 |
| x | = | 0.577153 |