1 10 | x | + | ( | x | × | 21 20 | + | 200 | ) | + | 3 20 | x | + | ( | 1 10 | x | × | 331 2000 | ) | = | 206579 25 |
| Left side of the equation = | 1 4 | x | + | ( | x | × | 21 20 | + | 200 | ) | + | ( | 1 10 | x | × | 331 2000 | ) |
1 4 | x | + | ( | x | × | 21 20 | + | 200 | ) | + | ( | 1 10 | x | × | 331 2000 | ) | = | 206579 25 |
| Left side of the equation = | 1 4 | x | + | x | × | 21 20 | + | 200 | + | ( | 1 10 | x | × | 331 2000 | ) |
| = | 13 10 | x | + | 200 | + | ( | 1 10 | x | × | 331 2000 | ) |
| = | 13 10 | x | + | 200 | + | 1 10 | x | × | 331 2000 |
| = | 13 10 | x | + | 200 | + | 331 20000 | x |
| = | 26331 20000 | x | + | 200 |
26331 20000 | x | + | 200 | = | 206579 25 |
26331 20000 | x | = | 206579 25 | − | 200 |
26331 20000 | x | = | 201579 25 |
| x | = | 201579 25 | ÷ | 26331 20000 |
| = | 201579 25 | × | 20000 26331 |
| = | 67193 | × | 800 8777 |
| x | = | 53754400 8777 |
| x | = | 6124.461661 |