103 100 | x | + | 107 | + | 2053 25 | + | 1633 25 | + | ( | 103 100 | x | + | 107 | + | 2053 25 | + | 1633 25 | ) | × | 3 20 | = | 580 |
| Left side of the equation = | 103 100 | x | + | 6361 25 | + | ( | 103 100 | x | + | 107 | + | 2053 25 | + | 1633 25 | ) | × | 3 20 |
103 100 | x | + | 6361 25 | + | ( | 103 100 | x | + | 107 | + | 2053 25 | + | 1633 25 | ) | × | 3 20 | = | 580 |
| Left side of the equation = | 103 100 | x | + | 6361 25 | + | 103 100 | x | × | 3 20 | + | 107 | × | 3 20 | + | 2053 25 | × | 3 20 | + | 1633 25 | × | 3 20 |
| = | 103 100 | x | + | 6361 25 | + | 309 2000 | x | + | 321 20 | + | 6159 500 | + | 4899 500 |
| = | 2369 2000 | x | + | 146303 500 |
2369 2000 | x | + | 146303 500 | = | 580 |
2369 2000 | x | = | 580 | − | 146303 500 |
2369 2000 | x | = | 143697 500 |
| x | = | 143697 500 | ÷ | 2369 2000 |
| = | 143697 500 | × | 2000 2369 |
| = | 143697 | × | 4 2369 |
| x | = | 574788 2369 |
| x | = | 242.628957 |