1 10 | = | ( | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) | ) | ÷ | ( | 1 | − | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) | ) |
Multiply both sides of the equation by: | ( | 1 | − | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) | ) |
1 10 | ( | 1 | − | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) | ) | = | ( | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) | ) |
1 10 | × | 1 | − | 1 10 | × | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) | = | ( | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) | ) |
1 10 | × | 1 | − | 1 10 | × | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) | = | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) |
1 10 | − | 1 125 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) | = | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) |
1 10 | − | 1 125 | × | 1 | ÷ | 11 20 | × | ( | 1 | − | X | ) | = | 2 25 | ( | 1 | ÷ | 11 20 | ) | ( | 1 | − | X | ) |
1 10 | − | 1 125 | × | 1 | ÷ | 11 20 | × | ( | 1 | − | X | ) | = | 2 25 | × | 1 | ÷ | 11 20 | × | ( | 1 | − | X | ) |
1 10 | − | 4 275 | ( | 1 | − | X | ) | = | 8 55 | ( | 1 | − | X | ) |
1 10 | − | 4 275 | × | 1 | + | 4 275 | X | = | 8 55 | ( | 1 | − | X | ) |
1 10 | − | 4 275 | × | 1 | + | 4 275 | X | = | 8 55 | × | 1 | − | 8 55 | X |
1 10 | − | 4 275 | + | 4 275 | X | = | 8 55 | − | 8 55 | X |
47 550 | + | 4 275 | X | = | 8 55 | − | 8 55 | X |
4 275 | X | + | 8 55 | X | = | 8 55 | − | 47 550 |
4 25 | X | = | 8 55 | − | 47 550 |
4 25 | X | = | 3 50 |
X | = | 3 50 | ÷ | 4 25 |
= | 3 50 | × | 25 4 |
= | 3 2 | × | 1 4 |
X | = | 3 8 |
X | = | 0.375 |