( | 19701 500 | + | x | ) | × | 43 20 | = | 19701 500 | + | 17901 250 | − | x |
方程左边 = | 19701 500 | × | 43 20 | + | x | × | 43 20 |
= | 847143 10000 | + | x | × | 43 20 |
847143 10000 | + | 43 20 | x | = | 19701 500 | + | 17901 250 | − | x |
方程右边 = | 55503 500 | − | x |
847143 10000 | + | 43 20 | x | = | 55503 500 | − | x |
43 20 | x | + | x | = | 55503 500 | − | 847143 10000 |
63 20 | x | = | 55503 500 | − | 847143 10000 |
63 20 | x | = | 262917 10000 |
x | = | 262917 10000 | ÷ | 63 20 |
= | 262917 10000 | × | 20 63 |
= | 29213 500 | × | 1 7 |
x | = | 29213 3500 |
x | = | 8.346571 |