| x | = | 421 10 | + | x | ÷ | 117 100 | × | 17 100 | + | x | × | 1 20 | + | x | × | 40 100 |
| Right side of the equation = | 421 10 | + | x | × | 17 117 | + | x | × | 1 20 | + | x | × | 40 100 |
| = | 421 10 | + | 1393 2340 | x |
| x | = | 421 10 | + | 1393 2340 | x |
| x | − | 1393 2340 | x | = | 421 10 |
947 2340 | x | = | 421 10 |
| x | = | 421 10 | ÷ | 947 2340 |
| = | 421 10 | × | 2340 947 |
| = | 421 | × | 234 947 |
| x | = | 98514 947 |
| x | = | 104.027455 |