( | x | ÷ | 113 100 | + | 1991 250 | ) | × | 3 10000 | = | 0 |
方程左边 = | x | ÷ | 113 100 | × | 3 10000 | + | 1991 250 | × | 3 10000 |
= | x | × | 3 11300 | + | 5973 2500000 |
3 11300 | x | + | 5973 2500000 | = | 0 |
3 11300 | x | = | 0 | − | 5973 2500000 |
3 11300 | x | = | - | 5973 2500000 |
x | = | - | 5973 2500000 | ÷ | 3 11300 |
= | - | 5973 2500000 | × | 11300 3 |
= | - | 1991 25000 | × | 113 |
x | = | - | 224983 25000 |
x | = | - 8.99932 |