302 25 | c | = | ( | 17 5 | + | c | ) | × | 797 100 |
| Right side of the equation = | 17 5 | × | 797 100 | + | c | × | 797 100 |
| = | 13549 500 | + | c | × | 797 100 |
302 25 | c | = | 13549 500 | + | 797 100 | c |
302 25 | c | − | 797 100 | c | = | 13549 500 |
411 100 | c | = | 13549 500 |
| c | = | 13549 500 | ÷ | 411 100 |
| = | 13549 500 | × | 100 411 |
| = | 13549 5 | × | 1 411 |
| c | = | 13549 2055 |
| c | = | 6.593187 |