69971031 5000 | = | 22400 | × | 9 4 | x | ( | 7809 5000 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 50400 | x | ( | 7809 5000 | − | x | ÷ | 2 | ) |
69971031 5000 | = | 50400 | x | ( | 7809 5000 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 50400 | x | × | 7809 5000 | − | 50400 | x | x | ÷ | 2 |
| = | 1967868 25 | x | − | 25200 | x | x |
69971031 5000 | = | 1967868 25 | x | − | 25200 | x | x |