| ( | 203 1000 | x | + | ( | 10287 2000 | − | 1037 200 | ) | ) | ( | 197 250 | + | 9 1000 | x | ) | ( | 3189 1000 | − | 77 1000 | x | ) | = | ( | 1037 200 | − | 203 1000 | x | ) | ( | 9 500 | x | − | 53 125 | ) | ( | 77 1000 | x | + | ( | 18521 5000 | − | 3189 1000 | ) | ) |
| Left side of the equation = | 203 1000 | x | ( | 197 250 | + | 9 1000 | x | ) | ( | 3189 1000 | − | 77 1000 | x | ) | + | ( | 10287 2000 | − | 1037 200 | ) | ( | 197 250 | + | 9 1000 | x | ) | ( | 3189 1000 | − | 77 1000 | x | ) |
| = | 203 1000 | x | × | 197 250 | ( | 3189 1000 | − | 77 1000 | x | ) | + | 203 1000 | x | × | 9 1000 | x | ( | 3189 1000 | − | 77 1000 | x | ) | + | ( | 10287 2000 | − | 1037 200 | ) | ( | 197 250 | + | 9 1000 | x | ) | ( | 3189 1000 | − | 77 1000 | x | ) |
| = | 39991 250000 | x | ( | 3189 1000 | − | 77 1000 | x | ) | + | 1827 1000000 | x | x | ( | 3189 1000 | − | 77 1000 | x | ) | + | ( | 10287 2000 | − | 1037 200 | ) | ( | 197 250 | + | 9 1000 | x | ) | ( | 3189 1000 | − | 77 1000 | x | ) |
| = | 39991 250000 | x | × | 3189 1000 | − | 39991 250000 | x | × | 77 1000 | x | + | 1827 1000000 | x | x | ( | 3189 1000 | − | 77 1000 | x | ) | + | ( | 10287 2000 | − | 1037 200 | ) |
| = | 127531299 250000000 | x | − | 3079307 250000000 | x | x | + | 1827 1000000 | x | x | ( | 3189 1000 | − | 77 1000 | x | ) | + | ( | 10287 2000 | − | 1037 200 | ) | ( | 197 250 | + | 9 1000 | x | ) | ( | 3189 1000 | − | 77 1000 | x | ) |
| = | 127531299 250000000 | x | − | 3079307 250000000 | x | x | + | 1827 1000000 | x | x | × | 3189 1000 | − | 1827 1000000 | x | x |
| = | 127531299 250000000 | x | − | 3079307 250000000 | x | x | + | 5826303 1000000000 | x | x | − | 140679 1000000000 | x | x | x |
| = | 127531299 250000000 | x | − | 3079307 250000000 | x | x | + | 5826303 1000000000 | x | x | − | 140679 1000000000 | x | x | x |
| = | 127531299 250000000 | x | − | 3079307 250000000 | x | x | + | 5826303 1000000000 | x | x | − | 140679 1000000000 | x | x | x |
| = | 127531299 250000000 | x | − | 3079307 250000000 | x | x | + | 5826303 1000000000 | x | x | − | 140679 1000000000 | x | x | x |
| = | 127531299 250000000 | x | − | 3079307 250000000 | x | x | + | 5826303 1000000000 | x | x | − | 140679 1000000000 | x | x | x |
| = | 127531299 250000000 | x | − | 3079307 250000000 | x | x | + | 5826303 1000000000 | x | x | − | 140679 1000000000 | x | x | x |