42 625 | ( | 2442840 | + | X | ) | = | 53 50 | X |
方程左边 = | 42 625 | × | 2442840 | + | 42 625 | X |
= | 20519856 125 | + | 42 625 | X |
20519856 125 | + | 42 625 | X | = | 53 50 | X |
42 625 | X | − | 53 50 | X | = | - | 20519856 125 |
- | 1241 1250 | X | = | - | 20519856 125 |
20519856 125 | = | 1241 1250 | X |
1241 1250 | X | = | 20519856 125 |
X | = | 20519856 125 | ÷ | 1241 1250 |
= | 20519856 125 | × | 1250 1241 |
= | 20519856 | × | 10 1241 |
X | = | 205198560 1241 |
X | = | 165349.363417 |