20671 5 | + | x | - | ( | 20671 5 | + | x | ) | × | 30 | ÷ | 200 | = | 5000 |
方程左边 = | 20671 5 | + | x | - | ( | 20671 5 | + | x | ) | × | 3 20 |
20671 5 | + | x | - | ( | 20671 5 | + | x | ) | × | 3 20 | = | 5000 |
方程左边 = | 20671 5 | + | x | - | 20671 5 | × | 3 20 | - | x | × | 3 20 |
= | 20671 5 | + | x | - | 62013 100 | - | x | × | 3 20 |
= | 351407 100 | + | 17 20 | x |
351407 100 | + | 17 20 | x | = | 5000 |
17 20 | x | = | 5000 | - | 351407 100 |
17 20 | x | = | 148593 100 |
x | = | 148593 100 | ÷ | 17 20 |
= | 148593 100 | × | 20 17 |
= | 148593 5 | × | 1 17 |
x | = | 148593 85 |
x | = | 1748.152941 |