10000 | ÷ | ( | 104 | + | x | ) | + | 20000 | ÷ | ( | 164 | + | x | ) | = | 150 |
方程两边同时乘以: | ( | 104 | + | x | ) |
10000 | + | 20000 | ÷ | ( | 164 | + | x | ) | × | ( | 104 | + | x | ) | = | 150 | ( | 104 | + | x | ) |
10000 | + | 20000 | ÷ | ( | 164 | + | x | ) | × | 104 | + | 20000 | ÷ | ( | 164 | + | x | ) | × | x | = | 150 | ( | 104 | + | x | ) |
10000 | + | 20000 | ÷ | ( | 164 | + | x | ) | × | 104 | + | 20000 | ÷ | ( | 164 | + | x | ) | × | x | = | 150 | × | 104 | + | 150 | x |
10000 | + | 2080000 | ÷ | ( | 164 | + | x | ) | + | 20000 | ÷ | ( | 164 | + | x | ) | × | x | = | 15600 | + | 150 | x |
方程两边同时乘以: | ( | 164 | + | x | ) |
10000 | ( | 164 | + | x | ) | + | 2080000 | + | 20000 | x | = | 15600 | ( | 164 | + | x | ) | + | 150 | x | ( | 164 | + | x | ) |
10000 | × | 164 | + | 10000 | x | + | 2080000 | + | 20000 | x | = | 15600 | ( | 164 | + | x | ) | + | 150 | x | ( | 164 | + | x | ) |
10000 | × | 164 | + | 10000 | x | + | 2080000 | + | 20000 | x | = | 15600 | × | 164 | + | 15600 | x | + | 150 | x | ( | 164 | + | x | ) |
1640000 | + | 10000 | x | + | 2080000 | + | 20000 | x | = | 2558400 | + | 15600 | x | + | 150 | x | ( | 164 | + | x | ) |
3720000 | + | 30000 | x | = | 2558400 | + | 15600 | x | + | 150 | x | ( | 164 | + | x | ) |
3720000 | + | 30000 | x | = | 2558400 | + | 15600 | x | + | 150 | x | × | 164 | + | 150 | x | x |
3720000 | + | 30000 | x | = | 2558400 | + | 15600 | x | + | 24600 | x | + | 150 | x | x |
3720000 | + | 30000 | x | = | 2558400 | + | 40200 | x | + | 150 | x | x |