x | − | x | × | 13 200 | − | ( | x | + | 978620 | ) | × | 3 10000 | = | 978620 |
方程左边 = | 187 200 | x | − | ( | x | + | 978620 | ) | × | 3 10000 |
187 200 | x | − | ( | x | + | 978620 | ) | × | 3 10000 | = | 978620 |
方程左边 = | 187 200 | x | − | x | × | 3 10000 | − | 978620 | × | 3 10000 |
= | 187 200 | x | − | x | × | 3 10000 | − | 146793 500 |
= | 9347 10000 | x | − | 146793 500 |
9347 10000 | x | − | 146793 500 | = | 978620 |
9347 10000 | x | = | 978620 | + | 146793 500 |
9347 10000 | x | = | 489456793 500 |
x | = | 489456793 500 | ÷ | 9347 10000 |
= | 489456793 500 | × | 10000 9347 |
= | 489456793 | × | 20 9347 |
x | = | 9789135860 9347 |
x | = | 1047302.435006 |