4221 500 | + | 5203 100 | x | = | 4681 50 | + | 1157 | x | ( | 1 | − | 11 20 | ÷ | 19 20 | × | x | ) | + | 121 250 | x | + | 17 500 | x | x |
| Right side of the equation = | 4681 50 | + | 1157 | x | × | 1 | − | 1157 | x | × | 11 20 | ÷ | 19 20 | × | x | + | 121 250 | x | + | 17 500 |
| = | 4681 50 | + | 1157 | x | − | 12727 19 | x | x | + | 121 250 | x | + | 17 500 | x | x |
| = | 4681 50 | + | 289371 250 | x | − | 12727 19 | x | x | + | 17 500 | x | x |
4221 500 | + | 5203 100 | x | = | 4681 50 | + | 289371 250 | x | − | 12727 19 | x | x | + | 17 500 | x | x |