| ( | 1 | ÷ | 30 | + | 1 | ÷ | 60 | + | 1 | ÷ | 48 | ) | x | + | ( | 1 | ÷ | 30 | + | 1 | ÷ | 60 | ) | × | 6 | + | 1 | ÷ | 48 | × | ( | 28 | − | 6 | − | x | ) | = | 1 |
| Left side of the equation = | ( | 1 | ÷ | 30 | + | 1 | ÷ | 60 | + | 1 | ÷ | 48 | ) | x | + | ( | 1 | ÷ | 30 | + | 1 | ÷ | 60 | ) | × | 6 | + | 1 48 | ( | 28 | − | 6 | − | x | ) |
| ( | 1 | ÷ | 30 | + | 1 | ÷ | 60 | + | 1 | ÷ | 48 | ) | x | + | ( | 1 | ÷ | 30 | + | 1 | ÷ | 60 | ) | × | 6 | + | 1 48 | ( | 28 | − | 6 | − | x | ) | = | 1 |
| Left side of the equation = | 1 | ÷ | 30 | × | x | + | 1 | ÷ | 60 | × | x | + | 1 | ÷ | 48 | × | x | + | ( | 1 | ÷ | 30 | + | 1 | ÷ | 60 | ) | × | 6 | + | 1 48 |
| = | 1 30 | x | + | 1 60 | x | + | 1 48 | x | + | ( | 1 | ÷ | 30 | + | 1 | ÷ | 60 | ) | × | 6 | + | 1 48 | ( | 28 | − | 6 | − | x | ) |
| = | 17 240 | x | + | ( | 1 | ÷ | 30 | + | 1 | ÷ | 60 | ) | × | 6 | + | 1 48 | ( | 28 | − | 6 | − | x | ) |
| = | 17 240 | x | + | 1 | ÷ | 30 | × | 6 | + | 1 | ÷ | 60 | × | 6 | + | 1 48 | ( | 28 | − | 6 | − | x | ) |
| = | 17 240 | x | + | 1 5 | + | 1 10 | + | 1 48 | ( | 28 | − | 6 | − | x | ) |
| = | 17 240 | x | + | 3 10 | + | 1 48 | ( | 28 | − | 6 | − | x | ) |
| = | 17 240 | x | + | 3 10 | + | 1 48 | × | 28 | − | 1 48 | × | 6 | − | 1 48 | x |
| = | 17 240 | x | + | 3 10 | + | 7 12 | − | 1 8 | − | 1 48 | x |
| = | 1 20 | x | + | 91 120 |
1 20 | x | + | 91 120 | = | 1 |
1 20 | x | = | 1 | − | 91 120 |
1 20 | x | = | 29 120 |
| x | = | 29 120 | ÷ | 1 20 |
| = | 29 120 | × | 20 |
| = | 29 6 | × | 1 |
| x | = | 29 6 |
| x | = | 4.833333 |