( | ( | 220 | + | 220 | + | 260 | ) | × | 81 | − | x | ) | × | 17 20 | + | ( | 8 | + | 18 | ) | × | 81 | = | 46202 |
Left side of the equation = | ( | 220 | + | 220 | + | 260 | ) | × | 81 | × | 17 20 | − | x | × | 17 20 | + | ( | 8 | + | 18 | ) | × | 81 |
= | ( | 220 | + | 220 | + | 260 | ) | × | 1377 20 | − | x | × | 17 20 | + | ( | 8 | + | 18 | ) | × | 81 |
= | 220 | × | 1377 20 | + | 220 | × | 1377 20 | + | 260 | × | 1377 20 | − | 17 20 | x | + | ( | 8 | + | 18 | ) | × | 81 |
= | 15147 | + | 15147 | + | 17901 | − | 17 20 | x | + | ( | 8 | + | 18 | ) | × | 81 |
= | 48195 | − | 17 20 | x | + | ( | 8 | + | 18 | ) | × | 81 |
= | 48195 | − | 17 20 | x | + | 8 | × | 81 | + | 18 | × | 81 |
= | 48195 | − | 17 20 | x | + | 648 | + | 1458 |
= | 50301 | − | 17 20 | x |
50301 | − | 17 20 | x | = | 46202 |
- | 17 20 | x | = | 46202 | − | 50301 |
- | 17 20 | x | = | - | 4099 |
4099 | = | 17 20 | x |
17 20 | x | = | 4099 |
x | = | 4099 | ÷ | 17 20 |
= | 4099 | × | 20 17 |
x | = | 81980 17 |
x | = | 4822.352941 |