| ( | 265 | + | 247 | ) | ÷ | 31 | × | x | + | 483 2 | ÷ | 31 | × | ( | x | + | 15 | ) | + | 124 | ÷ | 31 | × | ( | x | + | 30 | ) | = | 1623 |
| Left side of the equation = | ( | 265 | + | 247 | ) | × | 1 31 | x | + | 483 62 | ( | x | + | 15 | ) | + | 4 | ( | x | + | 30 | ) |
| ( | 265 | + | 247 | ) | × | 1 31 | x | + | 483 62 | ( | x | + | 15 | ) | + | 4 | ( | x | + | 30 | ) | = | 1623 |
| Left side of the equation = | 265 | × | 1 31 | x | + | 247 | × | 1 31 | x | + | 483 62 | ( | x | + | 15 | ) | + | 4 | ( | x | + | 30 | ) |
| = | 265 31 | x | + | 247 31 | x | + | 483 62 | ( | x | + | 15 | ) | + | 4 | ( | x | + | 30 | ) |
| = | 512 31 | x | + | 483 62 | ( | x | + | 15 | ) | + | 4 | ( | x | + | 30 | ) |
| = | 512 31 | x | + | 483 62 | x | + | 483 62 | × | 15 | + | 4 | ( | x | + | 30 | ) |
| = | 512 31 | x | + | 483 62 | x | + | 7245 62 | + | 4 | ( | x | + | 30 | ) |
| = | 1507 62 | x | + | 7245 62 | + | 4 | ( | x | + | 30 | ) |
| = | 1507 62 | x | + | 7245 62 | + | 4 | x | + | 4 | × | 30 |
| = | 1507 62 | x | + | 7245 62 | + | 4 | x | + | 120 |
| = | 1755 62 | x | + | 14685 62 |
1755 62 | x | + | 14685 62 | = | 1623 |
1755 62 | x | = | 1623 | − | 14685 62 |
1755 62 | x | = | 85941 62 |
| x | = | 85941 62 | ÷ | 1755 62 |
| = | 85941 62 | × | 62 1755 |
| = | 3183 | × | 1 65 |
| x | = | 3183 65 |
| x | = | 48.969231 |