( | 13137 500 | + | x | ) | × | 53 20 | = | 52549 1000 | + | 71123 1000 | − | x |
方程左边 = | 13137 500 | × | 53 20 | + | x | × | 53 20 |
= | 696261 10000 | + | x | × | 53 20 |
696261 10000 | + | 53 20 | x | = | 52549 1000 | + | 71123 1000 | − | x |
方程右边 = | 15459 125 | − | x |
696261 10000 | + | 53 20 | x | = | 15459 125 | − | x |
53 20 | x | + | x | = | 15459 125 | − | 696261 10000 |
73 20 | x | = | 15459 125 | − | 696261 10000 |
73 20 | x | = | 540459 10000 |
x | = | 540459 10000 | ÷ | 73 20 |
= | 540459 10000 | × | 20 73 |
= | 540459 500 | × | 1 73 |
x | = | 540459 36500 |
x | = | 14.807096 |