( | ( | 6114 | + | x | ) | × | 5 | + | 941 | × | 4 | + | 504 | × | 3 | + | 113 | × | 2 | + | 212 | × | 1 | ) | ÷ | ( | 7904 | + | x | ) | = | 47 10 |
方程两边同时乘以: | ( | 7904 | + | x | ) |
( | ( | 6114 | + | x | ) | × | 5 | + | 941 | × | 4 | + | 504 | × | 3 | + | 113 | × | 2 | + | 212 | × | 1 | ) | = | 47 10 | ( | 7904 | + | x | ) |
( | 6114 | + | x | ) | × | 5 | + | 941 | × | 4 | + | 504 | × | 3 | + | 113 | × | 2 | + | 212 | × | 1 | = | 47 10 | ( | 7904 | + | x | ) |
( | 6114 | + | x | ) | × | 5 | + | 941 | × | 4 | + | 504 | × | 3 | + | 113 | × | 2 | + | 212 | × | 1 | = | 47 10 | × | 7904 | + | 47 10 | x |
( | 6114 | + | x | ) | × | 5 | + | 3764 | + | 1512 | + | 226 | + | 212 | = | 185744 5 | + | 47 10 | x |
( | 6114 | + | x | ) | × | 5 | + | 5714 | = | 185744 5 | + | 47 10 | x |
6114 | × | 5 | + | x | × | 5 | + | 5714 | = | 185744 5 | + | 47 10 | x |
30570 | + | x | × | 5 | + | 5714 | = | 185744 5 | + | 47 10 | x |
36284 | + | 5 | x | = | 185744 5 | + | 47 10 | x |
5 | x | − | 47 10 | x | = | 185744 5 | − | 36284 |
3 10 | x | = | 185744 5 | − | 36284 |
3 10 | x | = | 4324 5 |
x | = | 4324 5 | ÷ | 3 10 |
= | 4324 5 | × | 10 3 |
= | 4324 | × | 2 3 |
x | = | 8648 3 |
x | = | 2882.666667 |