( | 16970 | + | x | ) | × | 13 100 | + | 11600 | + | 600 | + | x | + | 4500 | + | 270 | = | 18740 |
方程左边 = | ( | 16970 | + | x | ) | × | 13 100 | + | 16970 | + | x |
( | 16970 | + | x | ) | × | 13 100 | + | 16970 | + | x | = | 18740 |
方程左边 = | 16970 | × | 13 100 | + | x | × | 13 100 | + | 16970 | + | x |
= | 22061 10 | + | x | × | 13 100 | + | 16970 | + | x |
= | 191761 10 | + | 113 100 | x |
191761 10 | + | 113 100 | x | = | 18740 |
113 100 | x | = | 18740 | − | 191761 10 |
113 100 | x | = | - | 4361 10 |
x | = | - | 4361 10 | ÷ | 113 100 |
= | - | 4361 10 | × | 100 113 |
= | - | 4361 | × | 10 113 |
x | = | - | 43610 113 |
x | = | - 385.929204 |