| ( | 5379 20 | − | 153 25 | K | ) | ( | 200 | K | + | 770 | ) | − | ( | 327 10 | × | 770 | K | ) | = | 0 |
| Left side of the equation = | 5379 20 | ( | 200 | K | + | 770 | ) | − | 153 25 | K | ( | 200 | K | + | 770 | ) | − | ( | 327 10 | × | 770 | K | ) |
| = | 5379 20 | × | 200 | K | + | 5379 20 | × | 770 | − | 153 25 | K | ( | 200 | K | + | 770 | ) | − | ( | 327 10 | × | 770 | K | ) |
| = | 53790 | K | + | 414183 2 | − | 153 25 | K | ( | 200 | K | + | 770 | ) | − | ( | 327 10 | × | 770 | K | ) |
| = | 53790 | K | + | 414183 2 | − | 153 25 | K | × | 200 | K | − | 153 25 | K | × | 770 | − | ( | 327 10 | × | 770 | K | ) |
| = | 53790 | K | + | 414183 2 | − | 1224 | K | K | − | 23562 5 | K | − | ( | 327 10 | × | 770 | K | ) |
| = | 245388 5 | K | + | 414183 2 | − | 1224 | K | K | − | ( | 327 10 | × | 770 | K | ) |
| = | 245388 5 | K | + | 414183 2 | − | 1224 | K | K | − | 327 10 | × | 770 | K |
| = | 245388 5 | K | + | 414183 2 | − | 1224 | K | K | − | 25179 | K |
| = | 119493 5 | K | + | 414183 2 | − | 1224 | K | K |
119493 5 | K | + | 414183 2 | − | 1224 | K | K | = | 0 |