969 1000 | x | + | 13 100000 | ( | 1602 25 | − | x | ) | = | 1602 25 |
方程左边 = | 969 1000 | x | + | 13 100000 | × | 1602 25 | − | 13 100000 | x |
= | 969 1000 | x | + | 10413 1250000 | − | 13 100000 | x |
= | 96887 100000 | x | + | 10413 1250000 |
96887 100000 | x | + | 10413 1250000 | = | 1602 25 |
96887 100000 | x | = | 1602 25 | − | 10413 1250000 |
96887 100000 | x | = | 80089587 1250000 |
x | = | 80089587 1250000 | ÷ | 96887 100000 |
= | 80089587 1250000 | × | 100000 96887 |
= | 80089587 25 | × | 2 96887 |
x | = | 160179174 2422175 |
x | = | 66.130306 |