11 40 | x | + | 177 2 | − | 59 200 | x | = | 15272 5 |
| Left side of the equation = | - | 1 50 | x | + | 177 2 |
| - | 1 50 | x | + | 177 2 | = | 15272 5 |
| - | 1 50 | x | = | 15272 5 | − | 177 2 |
| - | 1 50 | x | = | 29659 10 |
| - | 29659 10 | = | 1 50 | x |
1 50 | x | = | - | 29659 10 |
| x | = | - | 29659 10 | ÷ | 1 50 |
| = | - | 29659 10 | × | 50 |
| = | - | 29659 | × | 5 |
| x | = | - | 148295 |