( | 20 | ÷ | ( | 61 10 | × | 61 10 | × | 21 | ) | ) | + | ( | 20 | ÷ | 43 1000 | ) | ( | ( | 1 | ÷ | 61 10 | ) | − | ( | 1 | ÷ | x | ) | ) | = | ( | 311 5 | ÷ | 43 100 | ) | ( | ( | 1 | ÷ | x | ) | − | ( | 1 | ÷ | 131 20 | ) | ) |
20 | ÷ | ( | 61 10 | × | 61 10 | × | 21 | ) | + | ( | 20 | ÷ | 43 1000 | ) | ( | ( | 1 | ÷ | 61 10 | ) | − | ( | 1 | ÷ | x | ) | ) | = | ( | 311 5 | ÷ | 43 100 | ) | ( | ( | 1 | ÷ | x | ) | − | ( | 1 | ÷ | 131 20 | ) | ) |
20 | ÷ | ( | 61 10 | × | 61 10 | × | 21 | ) | + | ( | 20 | ÷ | 43 1000 | ) | ( | ( | 1 | ÷ | 61 10 | ) | − | ( | 1 | ÷ | x | ) | ) | = | 311 5 | ÷ | 43 100 | × | ( | ( | 1 | ÷ | x | ) | − | ( | 1 | ÷ | 131 20 | ) | ) |
20 | ÷ | ( | 61 10 | × | 61 10 | × | 21 | ) | + | ( | 20 | ÷ | 43 1000 | ) | ( | ( | 1 | ÷ | 61 10 | ) | − | ( | 1 | ÷ | x | ) | ) | = | 6220 43 | ( | ( | 1 | ÷ | x | ) | − | ( | 1 | ÷ | 131 20 | ) | ) |
方程两边同时乘以: | ( | 61 10 | × | 61 10 | × | 21 | ) |
20 | + | ( | 20 | ÷ | 43 1000 | ) | ( | ( | 1 | ÷ | 61 10 | ) | − | ( | 1 | ÷ | x | ) | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 6220 43 | ( | ( | 1 | ÷ | x | ) | − | ( | 1 | ÷ | 131 20 | ) | ) | ( | 61 10 | × | 61 10 | × | 21 | ) |
20 | + | 20 | ÷ | 43 1000 | × | ( | ( | 1 | ÷ | 61 10 | ) | − | ( | 1 | ÷ | x | ) | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 6220 43 | ( | ( | 1 | ÷ | x | ) | − | ( | 1 | ÷ | 131 20 | ) | ) | ( | 61 10 | × | 61 10 | × | 21 | ) |
20 | + | 20 | ÷ | 43 1000 | × | ( | ( | 1 | ÷ | 61 10 | ) | − | ( | 1 | ÷ | x | ) | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 6220 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) |
20 | + | 20000 43 | ( | ( | 1 | ÷ | 61 10 | ) | − | ( | 1 | ÷ | x | ) | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 6220 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) |
20 | + | 20000 43 | ( | 1 | ÷ | 61 10 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 20000 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 6220 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) |
20 | + | 20000 43 | ( | 1 | ÷ | 61 10 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 20000 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 6220 43 | × | 1 | ÷ | x | × | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) |
20 | + | 20000 43 | ( | 1 | ÷ | 61 10 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 20000 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 6220 43 | ÷ | x | × | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) |
方程两边同时乘以: | x |
20 | x | + | 20000 43 | ( | 1 | ÷ | 61 10 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x | − | 20000 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x | = | 6220 43 | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x |
20 | x | + | 20000 43 | × | 1 | ÷ | 61 10 | × | ( | 61 10 | × | 61 10 | × | 21 | ) | x | − | 20000 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x | = | 6220 43 | ( | 61 10 | × | 61 10 | × | 21 | ) | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x |
20 | x | + | 20000 43 | × | 1 | ÷ | 61 10 | × | ( | 61 10 | × | 61 10 | × | 21 | ) | x | − | 20000 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x | = | 6220 43 | × | 61 10 | × | 61 10 | × | 21 | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x |
20 | x | + | 200000 2623 | ( | 61 10 | × | 61 10 | × | 21 | ) | x | − | 20000 43 | ( | 1 | ÷ | x | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x | = | 24301851 215 | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x |
20 | x | + | 200000 2623 | × | 61 10 | × | 61 10 | × | 21 | x | − | 20000 43 | ( | 1 | ÷ | 1 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | × | 1 | = | 24301851 215 | − | 6220 43 | ( | 1 | ÷ | 131 20 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | x |
20 | x | + | 200000 2623 | × | 61 10 | × | 61 10 | × | 21 | x | − | 20000 43 | ( | 1 | ÷ | 1 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | × | 1 | = | 24301851 215 | − | 6220 43 | × | 1 | ÷ | 131 20 | × | ( | 61 10 | × | 61 10 | × | 21 | ) | x |
20 | x | + | 156282000 2623 | x | − | 20000 43 | ( | 1 | ÷ | 1 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 24301851 215 | − | 124400 5633 | ( | 61 10 | × | 61 10 | × | 21 | ) | x |
156334460 2623 | x | − | 20000 43 | ( | 1 | ÷ | 1 | ) | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 24301851 215 | − | 124400 5633 | ( | 61 10 | × | 61 10 | × | 21 | ) | x |
156334460 2623 | x | − | 20000 43 | × | 1 | ÷ | 1 | × | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 24301851 215 | − | 124400 5633 | ( | 61 10 | × | 61 10 | × | 21 | ) | x |
156334460 2623 | x | − | 20000 43 | × | 1 | ÷ | 1 | × | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 24301851 215 | − | 124400 5633 | × | 61 10 | × | 61 10 | × | 21 | x |
156334460 2623 | x | − | 20000 43 | ( | 61 10 | × | 61 10 | × | 21 | ) | = | 24301851 215 | − | 97207404 5633 | x |
156334460 2623 | x | − | 20000 43 | × | 61 10 | × | 61 10 | × | 21 | = | 24301851 215 | − | 97207404 5633 | x |
156334460 2623 | x | − | 15628200 43 | = | 24301851 215 | − | 97207404 5633 | x |
156334460 2623 | x | − | 15628200 43 | = | 24301851 215 | − | 97207404 5633 | x |
156334460 2623 | x | + | 97207404 5633 | x | = | 24301851 215 | + | 15628200 43 |