( | ( | 462209 20 | + | a | + | 843 | + | 8000 | ) | − | 20000 | − | 843 | ) | × | 3 100 | = | 4186 25 | + | a |
Left side of the equation = | ( | 462209 20 | + | a | + | 843 | + | 8000 | ) | × | 3 100 | − | 20000 | × | 3 100 | − | 843 | × | 3 100 |
= | ( | 462209 20 | + | a | + | 843 | + | 8000 | ) | × | 3 100 | − | 600 | − | 2529 100 |
= | ( | 462209 20 | + | a | + | 843 | + | 8000 | ) | × | 3 100 | − | 62529 100 |
= | 462209 20 | × | 3 100 | + | a | × | 3 100 | + | 843 | × | 3 100 | + | 8000 | × | 3 100 | − | 62529 100 |
= | 1386627 2000 | + | a | × | 3 100 | + | 2529 100 | + | 240 | − | 62529 100 |
= | 666627 2000 | + | 3 100 | a |
666627 2000 | + | 3 100 | a | = | 4186 25 | + | a |
3 100 | a | − | a | = | 4186 25 | − | 666627 2000 |
- | 97 100 | a | = | 4186 25 | − | 666627 2000 |
- | 97 100 | a | = | - | 331747 2000 |
331747 2000 | = | 97 100 | a |
97 100 | a | = | 331747 2000 |
a | = | 331747 2000 | ÷ | 97 100 |
= | 331747 2000 | × | 100 97 |
= | 331747 20 | × | 1 97 |
a | = | 331747 1940 |
a | = | 171.003608 |