( | 3141 25 | + | x | ÷ | 10000 | ) | + | ( | 4641 25 | + | x | ÷ | 7800 | ) | + | ( | 4641 25 | + | x | ÷ | 10000 | ) | = | 150 |
方程左边 = | 3141 25 | + | x | ÷ | 10000 | + | ( | 4641 25 | + | x | ÷ | 7800 | ) | + | ( | 4641 25 | + | x | ÷ | 10000 | ) |
= | 3141 25 | + | 1 10000 | x | + | 4641 25 | + | x | ÷ | 7800 | + | ( | 4641 25 | + | x | ÷ | 10000 | ) |
= | 7782 25 | + | 89 390000 | x | + | ( | 4641 25 | + | x | ÷ | 10000 | ) |
= | 7782 25 | + | 89 390000 | x | + | 4641 25 | + | x | ÷ | 10000 |
= | 12423 25 | + | 8 24375 | x |
12423 25 | + | 8 24375 | x | = | 150 |
8 24375 | x | = | 150 | − | 12423 25 |
8 24375 | x | = | - | 8673 25 |
x | = | - | 8673 25 | ÷ | 8 24375 |
= | - | 8673 25 | × | 24375 8 |
= | - | 8673 | × | 975 8 |
x | = | - | 8456175 8 |
x | = | - 1057021.875 |