19806 5 | = | 99 5 | x | + | ( | 143 | - | x | ) | × | 329 10 |
方程右边 = | 99 5 | x | + | 143 | × | 329 10 | - | x | × | 329 10 |
= | 99 5 | x | + | 47047 10 | - | x | × | 329 10 |
= | - | 131 10 | x | + | 47047 10 |
19806 5 | = | - | 131 10 | x | + | 47047 10 |
131 10 | x | = | 47047 10 | - | 19806 5 |
131 10 | x | = | 1487 2 |
x | = | 1487 2 | ÷ | 131 10 |
= | 1487 2 | × | 10 131 |
= | 1487 | × | 5 131 |
x | = | 7435 131 |
x | = | 56.755725 |