( | 18 | − | 17549 1000 | ) | ÷ | ( | 19337 1000 | − | 17549 1000 | ) | = | ( | X | − | 12 100 | ) | ÷ | ( | 14 100 | − | 12 100 | ) |
方程两边同时乘以: | ( | 19337 1000 | − | 17549 1000 | ) | , | ( | 14 100 | − | 12 100 | ) |
( | 18 | − | 17549 1000 | ) | ( | 14 100 | − | 12 100 | ) | = | ( | X | − | 12 100 | ) | ( | 19337 1000 | − | 17549 1000 | ) |
18 | ( | 14 100 | − | 12 100 | ) | − | 17549 1000 | ( | 14 100 | − | 12 100 | ) | = | ( | X | − | 12 100 | ) | ( | 19337 1000 | − | 17549 1000 | ) |
18 | ( | 14 100 | − | 12 100 | ) | − | 17549 1000 | ( | 14 100 | − | 12 100 | ) | = | X | ( | 19337 1000 | − | 17549 1000 | ) | − | 12 100 | ( | 19337 1000 | − | 17549 1000 | ) |
18 | × | 14 100 | − | 18 | × | 12 100 | − | 17549 1000 | ( | 14 100 | − | 12 100 | ) | = | X | ( | 19337 1000 | − | 17549 1000 | ) | − | 12 100 | ( | 19337 1000 | − | 17549 1000 | ) |
18 | × | 14 100 | − | 18 | × | 12 100 | − | 17549 1000 | ( | 14 100 | − | 12 100 | ) | = | X | × | 19337 1000 | − | X | × | 17549 1000 | − | 12 100 | ( | 19337 1000 | − | 17549 1000 | ) |
63 25 | − | 54 25 | − | 17549 1000 | ( | 14 100 | − | 12 100 | ) | = | X | × | 19337 1000 | − | X | × | 17549 1000 | − | 12 100 | ( | 19337 1000 | − | 17549 1000 | ) |
9 25 | − | 17549 1000 | ( | 14 100 | − | 12 100 | ) | = | 447 250 | X | − | 12 100 | ( | 19337 1000 | − | 17549 1000 | ) |
9 25 | − | 17549 1000 | × | 14 100 | + | 17549 1000 | × | 12 100 | = | 447 250 | X | − | 12 100 | ( | 19337 1000 | − | 17549 1000 | ) |
9 25 | − | 17549 1000 | × | 14 100 | + | 17549 1000 | × | 12 100 | = | 447 250 | X | − | 12 100 | × | 19337 1000 | + | 12 100 | × | 17549 1000 |
9 25 | − | 122843 50000 | + | 52647 25000 | = | 447 250 | X | − | 58011 25000 | + | 52647 25000 |
451 50000 | = | 447 250 | X | − | 1341 6250 |
- | 447 250 | X | = | - | 1341 6250 | − | 451 50000 |
- | 447 250 | X | = | - | 11179 50000 |
11179 50000 | = | 447 250 | X |
447 250 | X | = | 11179 50000 |
X | = | 11179 50000 | ÷ | 447 250 |
= | 11179 50000 | × | 250 447 |
= | 11179 200 | × | 1 447 |
X | = | 11179 89400 |
X | = | 0.125045 |