| ( | 150 | + | 767 2 | ) | ÷ | 30 | × | x | + | 164 | ÷ | 30 | × | ( | x | + | 15 | ) | + | 90 | ÷ | 30 | × | ( | x | + | 30 | ) | = | 2410 |
| 方程左边 = | ( | 150 | + | 767 2 | ) | × | 1 30 | x | + | 82 15 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) |
| ( | 150 | + | 767 2 | ) | × | 1 30 | x | + | 82 15 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) | = | 2410 |
| 方程左边 = | 150 | × | 1 30 | x | + | 767 2 | × | 1 30 | x | + | 82 15 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) |
| = | 5 | x | + | 767 60 | x | + | 82 15 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) |
| = | 1067 60 | x | + | 82 15 | ( | x | + | 15 | ) | + | 3 | ( | x | + | 30 | ) |
| = | 1067 60 | x | + | 82 15 | x | + | 82 15 | × | 15 | + | 3 | ( | x | + | 30 | ) |
| = | 1067 60 | x | + | 82 15 | x | + | 82 | + | 3 | ( | x | + | 30 | ) |
| = | 93 4 | x | + | 82 | + | 3 | ( | x | + | 30 | ) |
| = | 93 4 | x | + | 82 | + | 3 | x | + | 3 | × | 30 |
| = | 93 4 | x | + | 82 | + | 3 | x | + | 90 |
| = | 105 4 | x | + | 172 |
105 4 | x | + | 172 | = | 2410 |
105 4 | x | = | 2410 | − | 172 |
105 4 | x | = | 2238 |
| x | = | 2238 | ÷ | 105 4 |
| = | 2238 | × | 4 105 |
| = | 746 | × | 4 35 |
| x | = | 2984 35 |
| x | = | 85.257143 |