2199 100 | × | 3 | + | 529 10 | × | 2 | + | 99 100 | x | = | 175 | × | 6 5 |
| Left side of the equation = | 6597 100 | + | 529 5 | + | 99 100 | x |
| = | 17177 100 | + | 99 100 | x |
17177 100 | + | 99 100 | x | = | 175 | × | 6 5 |
| Right side of the equation = | 210 |
17177 100 | + | 99 100 | x | = | 210 |
99 100 | x | = | 210 | − | 17177 100 |
99 100 | x | = | 3823 100 |
| x | = | 3823 100 | ÷ | 99 100 |
| = | 3823 100 | × | 100 99 |
| = | 3823 | × | 1 99 |
| x | = | 3823 99 |
| x | = | 38.616162 |