x | = | ( | 1472500 | + | 192050 | ( | 66 25 | ÷ | x | − | 33 10000 | ) | ÷ | 7 100 | ) | ÷ | 3275 |
x | = | 1472500 | ÷ | 3275 | + | 192050 | ( | 66 25 | ÷ | x | − | 33 10000 | ) | ÷ | 7 100 | ÷ | 3275 |
x | = | 58900 131 | + | 768200 917 | ( | 66 25 | ÷ | x | − | 33 10000 | ) |
x | = | 58900 131 | + | 768200 917 | × | 66 25 | ÷ | x | − | 768200 917 | × | 33 10000 |
x | = | 58900 131 | + | 2028048 917 | ÷ | x | − | 126753 45850 |
x | = | 20488247 45850 | + | 2028048 917 | ÷ | x |
方程两边同时乘以: | x |
x | x | = | 20488247 45850 | x | + | 2028048 917 |