672 5 | + | ( | 23 | − | x | ) | × | 43 10 | = | ( | 50 | + | 1133 5 | + | 13 2 | x | ) | ÷ | 3 2 |
| Left side of the equation = | 672 5 | + | 23 | × | 43 10 | − | x | × | 43 10 |
| = | 672 5 | + | 989 10 | − | x | × | 43 10 |
| = | 2333 10 | − | 43 10 | x |
2333 10 | − | 43 10 | x | = | ( | 50 | + | 1133 5 | + | 13 2 | x | ) | ÷ | 3 2 |
| Right side of the equation = | 50 | × | 2 3 | + | 1133 5 | × | 2 3 | + | 13 2 | x | × | 2 3 |
| = | 100 3 | + | 2266 15 | + | 13 3 | x |
| = | 922 5 | + | 13 3 | x |
2333 10 | − | 43 10 | x | = | 922 5 | + | 13 3 | x |
| - | 43 10 | x | − | 13 3 | x | = | 922 5 | − | 2333 10 |
| - | 259 30 | x | = | 922 5 | − | 2333 10 |
| - | 259 30 | x | = | - | 489 10 |
489 10 | = | 259 30 | x |
259 30 | x | = | 489 10 |
| x | = | 489 10 | ÷ | 259 30 |
| = | 489 10 | × | 30 259 |
| = | 489 | × | 3 259 |
| x | = | 1467 259 |
| x | = | 5.664093 |