972 | = | x | + | 88 | + | 3 1000 | ( | x | + | 88 | ) | ÷ | ( | 1 | − | 3 1000 | ) |
方程两边同时乘以: | ( | 1 | − | 3 1000 | ) |
972 | ( | 1 | − | 3 1000 | ) | = | x | ( | 1 | − | 3 1000 | ) | + | 88 | ( | 1 | − | 3 1000 | ) | + | 3 1000 | ( | x | + | 88 | ) |
972 | × | 1 | − | 972 | × | 3 1000 | = | x | ( | 1 | − | 3 1000 | ) | + | 88 | ( | 1 | − | 3 1000 | ) | + | 3 1000 | ( | x | + | 88 | ) |
972 | × | 1 | − | 972 | × | 3 1000 | = | x | × | 1 | − | x | × | 3 1000 | + | 88 | ( | 1 | − | 3 1000 | ) | + | 3 1000 | ( | x | + | 88 | ) |
972 | − | 729 250 | = | x | × | 1 | − | x | × | 3 1000 | + | 88 | ( | 1 | − | 3 1000 | ) | + | 3 1000 | ( | x | + | 88 | ) |
242271 250 | = | 997 1000 | x | + | 88 | ( | 1 | − | 3 1000 | ) | + | 3 1000 | ( | x | + | 88 | ) |
242271 250 | = | 997 1000 | x | + | 88 | × | 1 | − | 88 | × | 3 1000 | + | 3 1000 | ( | x | + | 88 | ) |
242271 250 | = | 997 1000 | x | + | 88 | − | 33 125 | + | 3 1000 | ( | x | + | 88 | ) |
242271 250 | = | 997 1000 | x | + | 10967 125 | + | 3 1000 | ( | x | + | 88 | ) |
242271 250 | = | 997 1000 | x | + | 10967 125 | + | 3 1000 | x | + | 3 1000 | × | 88 |
242271 250 | = | 997 1000 | x | + | 10967 125 | + | 3 1000 | x | + | 33 125 |
242271 250 | = | 1 | x | + | 88 |
- | 1 | x | = | 88 | − | 242271 250 |
- | x | = | 88 | − | 242271 250 |
- | x | = | - | 220271 250 |
220271 250 | = | x |
x | = | 220271 250 |