( | x | − | 23 | ) | ÷ | 2 | + | ( | x | − | 19 | ) | ÷ | 4 | + | ( | x | − | 15 | ) | ÷ | 6 | + | ( | x | − | 11 | ) | ÷ | 8 | + | ( | x | − | 7 | ) | ÷ | 10 | = | 10 |
方程左边 = | x | × | 1 2 | − | 23 | × | 1 2 | + | ( | x | − | 19 | ) | × | 1 4 | + | ( | x | − | 15 | ) | × | 1 6 | + | ( | x | − | 11 | ) | × | 1 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | x | × | 1 2 | − | 23 2 | + | ( | x | − | 19 | ) | × | 1 4 | + | ( | x | − | 15 | ) | × | 1 6 | + | ( | x | − | 11 | ) | × | 1 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | 1 2 | x | − | 23 2 | + | x | × | 1 4 | − | 19 | × | 1 4 | + | ( | x | − | 15 | ) | × | 1 6 | + | ( | x | − | 11 | ) | × | 1 8 | + | ( | x | − | 7 | ) |
= | 1 2 | x | − | 23 2 | + | x | × | 1 4 | − | 19 4 | + | ( | x | − | 15 | ) | × | 1 6 | + | ( | x | − | 11 | ) | × | 1 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | 3 4 | x | − | 65 4 | + | ( | x | − | 15 | ) | × | 1 6 | + | ( | x | − | 11 | ) | × | 1 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | 3 4 | x | − | 65 4 | + | x | × | 1 6 | − | 15 | × | 1 6 | + | ( | x | − | 11 | ) | × | 1 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | 3 4 | x | − | 65 4 | + | x | × | 1 6 | − | 5 2 | + | ( | x | − | 11 | ) | × | 1 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | 11 12 | x | − | 75 4 | + | ( | x | − | 11 | ) | × | 1 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | 11 12 | x | − | 75 4 | + | x | × | 1 8 | − | 11 | × | 1 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | 11 12 | x | − | 75 4 | + | x | × | 1 8 | − | 11 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | 25 24 | x | − | 161 8 | + | ( | x | − | 7 | ) | × | 1 10 |
= | 25 24 | x | − | 161 8 | + | x | × | 1 10 | − | 7 | × | 1 10 |
= | 25 24 | x | − | 161 8 | + | x | × | 1 10 | − | 7 10 |
= | 137 120 | x | − | 833 40 |
137 120 | x | − | 833 40 | = | 10 |
137 120 | x | = | 10 | + | 833 40 |
137 120 | x | = | 1233 40 |
x | = | 1233 40 | ÷ | 137 120 |
= | 1233 40 | × | 120 137 |
= | 1233 | × | 3 137 |
x | = | 3699 137 |
x | = | 27 |