( | 333 2 | + | 835 2 | ) | ÷ | 31 | × | x | + | 179 | ÷ | 31 | × | ( | x | + | 15 | ) | + | 64 | ÷ | 31 | × | ( | x | + | 30 | ) | = | 1110 |
方程左边 = | ( | 333 2 | + | 835 2 | ) | × | 1 31 | x | + | 179 31 | ( | x | + | 15 | ) | + | 64 31 | ( | x | + | 30 | ) |
( | 333 2 | + | 835 2 | ) | × | 1 31 | x | + | 179 31 | ( | x | + | 15 | ) | + | 64 31 | ( | x | + | 30 | ) | = | 1110 |
方程左边 = | 333 2 | × | 1 31 | x | + | 835 2 | × | 1 31 | x | + | 179 31 | ( | x | + | 15 | ) | + | 64 31 | ( | x | + | 30 | ) |
= | 333 62 | x | + | 835 62 | x | + | 179 31 | ( | x | + | 15 | ) | + | 64 31 | ( | x | + | 30 | ) |
= | 584 31 | x | + | 179 31 | ( | x | + | 15 | ) | + | 64 31 | ( | x | + | 30 | ) |
= | 584 31 | x | + | 179 31 | x | + | 179 31 | × | 15 | + | 64 31 | ( | x | + | 30 | ) |
= | 584 31 | x | + | 179 31 | x | + | 2685 31 | + | 64 31 | ( | x | + | 30 | ) |
= | 763 31 | x | + | 2685 31 | + | 64 31 | ( | x | + | 30 | ) |
= | 763 31 | x | + | 2685 31 | + | 64 31 | x | + | 64 31 | × | 30 |
= | 763 31 | x | + | 2685 31 | + | 64 31 | x | + | 1920 31 |
= | 827 31 | x | + | 4605 31 |
827 31 | x | + | 4605 31 | = | 1110 |
827 31 | x | = | 1110 | − | 4605 31 |
827 31 | x | = | 29805 31 |
x | = | 29805 31 | ÷ | 827 31 |
= | 29805 31 | × | 31 827 |
= | 29805 | × | 1 827 |
x | = | 29805 827 |
x | = | 36.039903 |