X | ÷ | 87 | + | 15 | ÷ | 126 | − | ( | 80 | − | X | ) | ÷ | 1000 | = | 143 500 |
Left side of the equation = | X | × | 1 87 | + | 5 42 | − | ( | 80 | − | X | ) | × | 1 1000 |
1 87 | X | + | 5 42 | − | ( | 80 | − | X | ) | × | 1 1000 | = | 143 500 |
Left side of the equation = | 1 87 | X | + | 5 42 | − | 80 | × | 1 1000 | + | X | × | 1 1000 |
= | 1 87 | X | + | 5 42 | − | 2 25 | + | X | × | 1 1000 |
= | 1087 87000 | X | + | 41 1050 |
1087 87000 | X | + | 41 1050 | = | 143 500 |
1087 87000 | X | = | 143 500 | − | 41 1050 |
1087 87000 | X | = | 2593 10500 |
X | = | 2593 10500 | ÷ | 1087 87000 |
= | 2593 10500 | × | 87000 1087 |
= | 2593 7 | × | 58 1087 |
X | = | 150394 7609 |
X | = | 19.765278 |