( | X | + | 500 | ÷ | 12 | ) | × | 84 | + | 300 | X | + | ( | X | − | 300 | ÷ | 12 | ) | × | 48 | = | 388675 |
Left side of the equation = | X | × | 84 | + | 500 | ÷ | 12 | × | 84 | + | 300 | X | + | ( | X | − | 300 | ÷ | 12 | ) | × | 48 |
= | X | × | 84 | + | 3500 | + | 300 | X | + | ( | X | − | 300 | ÷ | 12 | ) | × | 48 |
= | 384 | X | + | 3500 | + | ( | X | − | 300 | ÷ | 12 | ) | × | 48 |
= | 384 | X | + | 3500 | + | X | × | 48 | − | 300 | ÷ | 12 | × | 48 |
= | 384 | X | + | 3500 | + | X | × | 48 | − | 1200 |
= | 432 | X | + | 2300 |
432 | X | + | 2300 | = | 388675 |
432 | X | = | 388675 | − | 2300 |
432 | X | = | 386375 |
X | = | 386375 | ÷ | 432 |
= | 386375 | × | 1 432 |
X | = | 386375 432 |
X | = | 894.386574 |