33 10 | ÷ | ( | 75 | + | x | ) | × | x | = | 156 125 |
方程两边同时乘以: | ( | 75 | + | x | ) |
33 10 | x | = | 156 125 | ( | 75 | + | x | ) |
33 10 | x | = | 156 125 | × | 75 | + | 156 125 | x |
33 10 | x | = | 468 5 | + | 156 125 | x |
33 10 | x | − | 156 125 | x | = | 468 5 |
513 250 | x | = | 468 5 |
x | = | 468 5 | ÷ | 513 250 |
= | 468 5 | × | 250 513 |
= | 52 | × | 50 57 |
x | = | 2600 57 |
x | = | 45.614035 |