131691 200000 | ( | 1 | − | 2 | x | + | x | x | ) | + | 294227 2000 | x | x | − | ( | - | 1923 1250 | + | 8632 25 | x | ) | ( | - | 86861917 1000000000 | + | 107 125 | x | ) | = | 0 |
| Left side of the equation = | 131691 200000 | × | 1 | − | 131691 200000 | × | 2 | x | + | 131691 200000 | x | x | + | 294227 2000 | x | x | − | ( | - | 1923 1250 | + | 8632 25 | x | ) |
| = | 131691 200000 | − | 131691 100000 | x | + | 131691 200000 | x | x | + | 294227 2000 | x | x | − | ( | - | 1923 1250 | + | 8632 25 | x | ) | ( | - | 86861917 1000000000 | + | 107 125 | x | ) |
| = | 131691 200000 | − | 131691 100000 | x | + | 131691 200000 | x | x | + | 294227 2000 | x | x | + | 1923 1250 | ( | - | 86861917 1000000000 | + | 107 125 | x | ) | − | 8632 25 |
| = | 131691 200000 | − | 131691 100000 | x | + | 131691 200000 | x | x | + | 294227 2000 | x | x | − | 1923 1250 | × | 86861917 1000000000 | + | 1923 1250 |