( | 40 | ÷ | X | + | 17 2 | ) | ÷ | ( | 50 | ÷ | X | + | 34 5 | ) | = | 1063 1000 | ÷ | 943 1000 |
方程两边同时乘以: | ( | 50 | ÷ | X | + | 34 5 | ) |
( | 40 | ÷ | X | + | 17 2 | ) | = | 1063 1000 | ÷ | 943 1000 | × | ( | 50 | ÷ | X | + | 34 5 | ) |
40 | ÷ | X | + | 17 2 | = | 1063 1000 | ÷ | 943 1000 | × | ( | 50 | ÷ | X | + | 34 5 | ) |
40 | ÷ | X | + | 17 2 | = | 1063 1000 | ÷ | 943 1000 | × | 50 | ÷ | X | + | 1063 1000 | ÷ | 943 1000 | × | 34 5 |
40 | ÷ | X | + | 17 2 | = | 53150 943 | ÷ | X | + | 36142 4715 |
方程两边同时乘以: | X |
40 | + | 17 2 | X | = | 53150 943 | ÷ | 1 | × | 1 | + | 36142 4715 | X |
17 2 | X | − | 36142 4715 | X | = | 53150 943 | ÷ | 1 | × | 1 | − | 40 |
17 2 | X | − | 36142 4715 | X | = | 53150 943 | − | 40 |
7871 9430 | X | = | 53150 943 | − | 40 |
7871 9430 | X | = | 15430 943 |
X | = | 15430 943 | ÷ | 7871 9430 |
= | 15430 943 | × | 9430 7871 |
= | 15430 | × | 10 7871 |
X | = | 154300 7871 |
X | = | 19.603608 |