964 5 | = | 99 5 | x | + | ( | 6 | - | x | ) | × | 178 5 |
方程右边 = | 99 5 | x | + | 6 | × | 178 5 | - | x | × | 178 5 |
= | 99 5 | x | + | 1068 5 | - | x | × | 178 5 |
= | - | 79 5 | x | + | 1068 5 |
964 5 | = | - | 79 5 | x | + | 1068 5 |
79 5 | x | = | 1068 5 | - | 964 5 |
79 5 | x | = | 104 5 |
x | = | 104 5 | ÷ | 79 5 |
= | 104 5 | × | 5 79 |
= | 104 | × | 1 79 |
x | = | 104 79 |
x | = | 1.316456 |