( | 26307 1000 | + | x | ) | × | 43 20 | = | 52613 1000 | + | 1768 25 | − | x |
方程左边 = | 26307 1000 | × | 43 20 | + | x | × | 43 20 |
= | 1131201 20000 | + | x | × | 43 20 |
1131201 20000 | + | 43 20 | x | = | 52613 1000 | + | 1768 25 | − | x |
方程右边 = | 123333 1000 | − | x |
1131201 20000 | + | 43 20 | x | = | 123333 1000 | − | x |
43 20 | x | + | x | = | 123333 1000 | − | 1131201 20000 |
63 20 | x | = | 123333 1000 | − | 1131201 20000 |
63 20 | x | = | 1335459 20000 |
x | = | 1335459 20000 | ÷ | 63 20 |
= | 1335459 20000 | × | 20 63 |
= | 445153 1000 | × | 1 21 |
x | = | 445153 21000 |
x | = | 21.197762 |