| x | = | ( | x | + | 13000 | ) | ÷ | 53 50 | × | 3 50 | × | 28 25 |
| Right side of the equation = | ( | x | + | 13000 | ) | × | 84 1325 |
| x | = | ( | x | + | 13000 | ) | × | 84 1325 |
| Right side of the equation = | x | × | 84 1325 | + | 13000 | × | 84 1325 |
| = | x | × | 84 1325 | + | 43680 53 |
| x | = | 84 1325 | x | + | 43680 53 |
| x | − | 84 1325 | x | = | 43680 53 |
1241 1325 | x | = | 43680 53 |
| x | = | 43680 53 | ÷ | 1241 1325 |
| = | 43680 53 | × | 1325 1241 |
| = | 43680 | × | 25 1241 |
| x | = | 1092000 1241 |
| x | = | 879.935536 |