( | x | + | 700 | ) | ÷ | 20 | × | 5 | − | 21 200 | x | = | 48804 25 |
方程左边 = | ( | x | + | 700 | ) | × | 1 4 | − | 21 200 | x |
( | x | + | 700 | ) | × | 1 4 | − | 21 200 | x | = | 48804 25 |
方程左边 = | x | × | 1 4 | + | 700 | × | 1 4 | − | 21 200 | x |
= | x | × | 1 4 | + | 175 | − | 21 200 | x |
= | 29 200 | x | + | 175 |
29 200 | x | + | 175 | = | 48804 25 |
29 200 | x | = | 48804 25 | − | 175 |
29 200 | x | = | 44429 25 |
x | = | 44429 25 | ÷ | 29 200 |
= | 44429 25 | × | 200 29 |
= | 44429 | × | 8 29 |
x | = | 355432 29 |
x | = | 12256.275862 |