( | 60 | − | 2 | X | ) | × | 12 | × | 305 | × | 2 | + | 32 | ( | 120 | − | 2 | × | 12 | ) | × | 305 | = | X | × | 12 | × | 400 | × | 4 | + | ( | 120 | − | 2 | × | 12 | ) | × | 12 | × | 400 | × | 2 |
Left side of the equation = | ( | 60 | − | 2 | X | ) | × | 7320 | + | 9760 | ( | 120 | − | 2 | × | 12 | ) |
( | 60 | − | 2 | X | ) | × | 7320 | + | 9760 | ( | 120 | − | 2 | × | 12 | ) | = | X | × | 12 | × | 400 | × | 4 | + | ( | 120 | − | 2 | × | 12 | ) | × | 12 | × | 400 | × | 2 |
Left side of the equation = | 60 | × | 7320 | − | 2 | X | × | 7320 | + | 9760 | ( | 120 | − | 2 | × | 12 | ) |
= | 439200 | − | 14640 | X | + | 9760 | ( | 120 | − | 2 | × | 12 | ) |
= | 439200 | − | 14640 | X | + | 9760 | × | 120 | − | 9760 | × | 2 | × | 12 |
= | 439200 | − | 14640 | X | + | 1171200 | − | 234240 |
= | 1376160 | − | 14640 | X |
1376160 | − | 14640 | X | = | X | × | 12 | × | 400 | × | 4 | + | ( | 120 | − | 2 | × | 12 | ) | × | 12 | × | 400 | × | 2 |
Right side of the equation = | X | × | 19200 | + | ( | 120 | − | 2 | × | 12 | ) | × | 9600 |
1376160 | − | 14640 | X | = | 19200 | X | + | ( | 120 | − | 2 | × | 12 | ) | × | 9600 |
Right side of the equation = | 19200 | X | + | 120 | × | 9600 | − | 2 | × | 12 | × | 9600 |
= | 19200 | X | + | 1152000 | − | 230400 |
= | 19200 | X | + | 921600 |
1376160 | − | 14640 | X | = | 19200 | X | + | 921600 |
- | 14640 | X | − | 19200 | X | = | 921600 | − | 1376160 |
- | 33840 | X | = | 921600 | − | 1376160 |
- | 33840 | X | = | - | 454560 |
454560 | = | 33840 | X |
33840 | X | = | 454560 |
X | = | 454560 | ÷ | 33840 |
= | 454560 | × | 1 33840 |
= | 1894 | × | 1 141 |
X | = | 1894 141 |
X | = | 13.432624 |