X | ÷ | 87 | + | 35 | ÷ | 135 | − | ( | 57 | − | X | ) | ÷ | 1000 | = | 333 1000 |
方程左边 = | X | × | 1 87 | + | 7 27 | − | ( | 57 | − | X | ) | × | 1 1000 |
1 87 | X | + | 7 27 | − | ( | 57 | − | X | ) | × | 1 1000 | = | 333 1000 |
方程左边 = | 1 87 | X | + | 7 27 | − | 57 | × | 1 1000 | + | X | × | 1 1000 |
= | 1 87 | X | + | 7 27 | − | 57 1000 | + | X | × | 1 1000 |
= | 1087 87000 | X | + | 5461 27000 |
1087 87000 | X | + | 5461 27000 | = | 333 1000 |
1087 87000 | X | = | 333 1000 | − | 5461 27000 |
1087 87000 | X | = | 353 2700 |
X | = | 353 2700 | ÷ | 1087 87000 |
= | 353 2700 | × | 87000 1087 |
= | 353 9 | × | 290 1087 |
X | = | 102370 9783 |
X | = | 10.46407 |