220 | X | + | ( | 130 | × | 7 10 | − | X | ) | × | 150 | + | 65 | × | 87 | + | 87 | × | 1 4 | × | 75 | = | 22696 |
Left side of the equation = | 220 | X | + | ( | 130 | × | 7 10 | − | X | ) | × | 150 | + | 5655 | + | 6525 4 |
= | 220 | X | + | ( | 130 | × | 7 10 | − | X | ) | × | 150 | + | 29145 4 |
220 | X | + | ( | 130 | × | 7 10 | − | X | ) | × | 150 | + | 29145 4 | = | 22696 |
Left side of the equation = | 220 | X | + | 130 | × | 7 10 | × | 150 | − | X | × | 150 | + | 29145 4 |
= | 220 | X | + | 13650 | − | X | × | 150 | + | 29145 4 |
= | 70 | X | + | 83745 4 |
70 | X | + | 83745 4 | = | 22696 |
70 | X | = | 22696 | − | 83745 4 |
70 | X | = | 7039 4 |
X | = | 7039 4 | ÷ | 70 |
= | 7039 4 | × | 1 70 |
X | = | 7039 280 |
X | = | 25.139286 |