x | ÷ | ( | 340 | + | x | ) | + | x | ÷ | 340 | = | 3 10 |
方程两边同时乘以: | ( | 340 | + | x | ) |
x | + | x | ÷ | 340 | × | ( | 340 | + | x | ) | = | 3 10 | ( | 340 | + | x | ) |
x | + | x | ÷ | 340 | × | 340 | + | x | ÷ | 340 | × | x | = | 3 10 | ( | 340 | + | x | ) |
x | + | x | ÷ | 340 | × | 340 | + | x | ÷ | 340 | × | x | = | 3 10 | × | 340 | + | 3 10 | x |
x | + | x | × | 1 | + | x | × | 1 340 | x | = | 102 | + | 3 10 | x |
2 | x | + | x | × | 1 340 | x | = | 102 | + | 3 10 | x |