( | x | + | 700 | ) | ÷ | 19 | × | 5 | − | 4494 | × | 21 200 | = | 48804 25 |
方程左边 = | ( | x | + | 700 | ) | × | 5 19 | − | 47187 100 |
( | x | + | 700 | ) | × | 5 19 | − | 47187 100 | = | 48804 25 |
方程左边 = | x | × | 5 19 | + | 700 | × | 5 19 | − | 47187 100 |
= | x | × | 5 19 | + | 3500 19 | − | 47187 100 |
= | 5 19 | x | − | 546553 1900 |
5 19 | x | − | 546553 1900 | = | 48804 25 |
5 19 | x | = | 48804 25 | + | 546553 1900 |
5 19 | x | = | 4255657 1900 |
x | = | 4255657 1900 | ÷ | 5 19 |
= | 4255657 1900 | × | 19 5 |
= | 4255657 100 | × | 1 5 |
x | = | 4255657 500 |
x | = | 8511.314 |