123 50 | x | ÷ | ( | 1 | + | 73 50 | x | ) | = | 68 125 |
方程两边同时乘以: | ( | 1 | + | 73 50 | x | ) |
123 50 | x | = | 68 125 | ( | 1 | + | 73 50 | x | ) |
123 50 | x | = | 68 125 | × | 1 | + | 68 125 | × | 73 50 | x |
123 50 | x | = | 68 125 | + | 2482 3125 | x |
123 50 | x | − | 2482 3125 | x | = | 68 125 |
10411 6250 | x | = | 68 125 |
x | = | 68 125 | ÷ | 10411 6250 |
= | 68 125 | × | 6250 10411 |
= | 68 | × | 50 10411 |
x | = | 3400 10411 |
x | = | 0.326578 |