243 100 | x | − | 23 50 | = | - | 19 5000 | x | × | 4 | + | 471 10000 | x | × | 3 | − | 601 2000 | x | × | 2 | + | 12573 10000 | x |
方程右边 = | - | 19 1250 | x | + | 1413 10000 | x | − | 601 1000 | x | + | 12573 10000 | x |
= | 489 625 | x |
243 100 | x | − | 23 50 | = | 489 625 | x |
243 100 | x | − | 489 625 | x | = | 23 50 |
4119 2500 | x | = | 23 50 |
x | = | 23 50 | ÷ | 4119 2500 |
= | 23 50 | × | 2500 4119 |
= | 23 | × | 50 4119 |
x | = | 1150 4119 |
x | = | 0.279194 |