( | 13137 500 | + | x | ) | × | 79 40 | = | 52549 1000 | + | 70623 1000 | − | x |
方程左边 = | 13137 500 | × | 79 40 | + | x | × | 79 40 |
= | 1037823 20000 | + | x | × | 79 40 |
1037823 20000 | + | 79 40 | x | = | 52549 1000 | + | 70623 1000 | − | x |
方程右边 = | 30793 250 | − | x |
1037823 20000 | + | 79 40 | x | = | 30793 250 | − | x |
79 40 | x | + | x | = | 30793 250 | − | 1037823 20000 |
119 40 | x | = | 30793 250 | − | 1037823 20000 |
119 40 | x | = | 1425617 20000 |
x | = | 1425617 20000 | ÷ | 119 40 |
= | 1425617 20000 | × | 40 119 |
= | 1425617 500 | × | 1 119 |
x | = | 1425617 59500 |
x | = | 23.95995 |