| x | = | ( | 911 10 | + | 14851 20 | ) | ÷ | 4 | − | 78 | ( | 19 2 | − | 93 50 | ) | ÷ | 2 |
| Right side of the equation = | ( | 911 10 | + | 14851 20 | ) | × | 1 4 | − | 39 | ( | 19 2 | − | 93 50 | ) |
| x | = | ( | 911 10 | + | 14851 20 | ) | × | 1 4 | − | 39 | ( | 19 2 | − | 93 50 | ) |
| Right side of the equation = | 911 10 | × | 1 4 | + | 14851 20 | × | 1 4 | − | 39 | ( | 19 2 | − | 93 50 | ) |
| = | 911 40 | + | 14851 80 | − | 39 | ( | 19 2 | − | 93 50 | ) |
| = | 16673 80 | − | 39 | ( | 19 2 | − | 93 50 | ) |
| = | 16673 80 | − | 39 | × | 19 2 | + | 39 | × | 93 50 |
| = | 16673 80 | − | 741 2 | + | 3627 50 |
| = | - | 35819 400 |
| x | = | - | 35819 400 |