91 40 | = | x | ÷ | ( | 9551 10 | − | 3069 5 | ) |
Multiply both sides of the equation by: | ( | 9551 10 | − | 3069 5 | ) |
91 40 | ( | 9551 10 | − | 3069 5 | ) | = | x |
91 40 | × | 9551 10 | − | 91 40 | × | 3069 5 | = | x |
869141 400 | − | 279279 200 | = | x |
310583 400 | = | x |
- | x | = | - | 310583 400 |
310583 400 | = | x |
x | = | 310583 400 |