| ( | 79237 100 | + | 0 | + | 2377 100 | + | 1 100 | V | + | 1749 50 | + | 1 5000 | V | ) | × | 1 20 | = | 0 |
| Left side of the equation = | 79237 100 | × | 1 20 | + | 0 | × | 1 20 | + | 2377 100 | × | 1 20 | + | 1 100 | V | × | 1 20 | + | 1749 50 | × | 1 20 | + | 1 5000 |
| = | 79237 2000 | + | 0 | + | 2377 2000 | + | 1 2000 | V | + | 1749 1000 | + | 1 100000 | V |
| = | 10639 250 | + | 51 100000 | V |
10639 250 | + | 51 100000 | V | = | 0 |
51 100000 | V | = | 0 | − | 10639 250 |
51 100000 | V | = | - | 10639 250 |
| V | = | - | 10639 250 | ÷ | 51 100000 |
| = | - | 10639 250 | × | 100000 51 |
| = | - | 10639 | × | 400 51 |
| V | = | - | 4255600 51 |
| V | = | - 83443.137255 |