x | × | 213 200 | × | 113 100 | = | x | + | 559939 25 |
方程左边 = | x | × | 24069 20000 |
24069 20000 | x | = | x | + | 559939 25 |
24069 20000 | x | − | x | = | 559939 25 |
4069 20000 | x | = | 559939 25 |
x | = | 559939 25 | ÷ | 4069 20000 |
= | 559939 25 | × | 20000 4069 |
= | 559939 | × | 800 4069 |
x | = | 447951200 4069 |
x | = | 110088.768739 |