( | 2500 | × | 12 | × | 9 10 | − | 70 100 | × | 65 | X | × | 63 1000 | ) | ÷ | ( | 30 100 | × | 65 | X | × | 5 100 | × | 65 | X | ) | = | 19 500 |
Multiply both sides of the equation by: | ( | 30 100 | × | 65 | X | × | 5 100 | × | 65 | X | ) |
( | 2500 | × | 12 | × | 9 10 | − | 70 100 | × | 65 | X | × | 63 1000 | ) | = | 19 500 | ( | 30 100 | × | 65 | X | × | 5 100 | × | 65 | X | ) |
2500 | × | 12 | × | 9 10 | − | 70 100 | × | 65 | X | × | 63 1000 | = | 19 500 | ( | 30 100 | × | 65 | X | × | 5 100 | × | 65 | X | ) |
2500 | × | 12 | × | 9 10 | − | 70 100 | × | 65 | X | × | 63 1000 | = | 19 500 | × | 30 100 | × | 65 | X | × | 5 100 | × | 65 | X |
27000 | − | 5733 2000 | X | = | 9633 4000 | X | X |
X1= | √110850262 √9999 |