100 | x | ÷ | ( | 1 | − | x | ) | = | 1409701143 20000000 |
方程两边同时乘以: | ( | 1 | − | x | ) |
100 | x | = | 1409701143 20000000 | ( | 1 | − | x | ) |
100 | x | = | 1409701143 20000000 | × | 1 | − | 1409701143 20000000 | x |
100 | x | = | 1409701143 20000000 | − | 1409701143 20000000 | x |
100 | x | + | 1409701143 20000000 | x | = | 1409701143 20000000 |
3409701143 20000000 | x | = | 1409701143 20000000 |
x | = | 1409701143 20000000 | ÷ | 3409701143 20000000 |
= | 1409701143 20000000 | × | 20000000 3409701143 |
= | 1409701143 | × | 1 3409701143 |
x | = | 1409701143 3409701143 |
x | = | 0.413438 |