X | ÷ | 87 | + | ( | 40 | − | X | ) | ÷ | 126 | − | 11 20 | = | 119 500 |
Left side of the equation = | 1 87 | X | + | 40 | × | 1 126 | − | X | × | 1 126 | − | 11 20 |
= | 1 87 | X | + | 20 63 | − | X | × | 1 126 | − | 11 20 |
= | 13 3654 | X | − | 293 1260 |
13 3654 | X | − | 293 1260 | = | 119 500 |
13 3654 | X | = | 119 500 | + | 293 1260 |
13 3654 | X | = | 7411 15750 |
X | = | 7411 15750 | ÷ | 13 3654 |
= | 7411 15750 | × | 3654 13 |
= | 7411 125 | × | 29 13 |
X | = | 214919 1625 |
X | = | 132.257846 |