| ( | 700 | × | 27 | − | X | ) | × | 17 20 | + | 36 | × | 27 | = | 156121 10 | − | 10511 50 |
| Left side of the equation = | ( | 700 | × | 27 | − | X | ) | × | 17 20 | + | 972 |
| ( | 700 | × | 27 | − | X | ) | × | 17 20 | + | 972 | = | 156121 10 | − | 10511 50 |
| Left side of the equation = | 700 | × | 27 | × | 17 20 | − | X | × | 17 20 | + | 972 |
| = | 16065 | − | X | × | 17 20 | + | 972 |
| = | 17037 | − | 17 20 | X |
| 17037 | − | 17 20 | X | = | 156121 10 | − | 10511 50 |
| Right side of the equation = | 385047 25 |
| 17037 | − | 17 20 | X | = | 385047 25 |
| - | 17 20 | X | = | 385047 25 | − | 17037 |
| - | 17 20 | X | = | - | 40878 25 |
40878 25 | = | 17 20 | X |
17 20 | X | = | 40878 25 |
| X | = | 40878 25 | ÷ | 17 20 |
| = | 40878 25 | × | 20 17 |
| = | 40878 5 | × | 4 17 |
| X | = | 163512 85 |
| X | = | 1923.670588 |