The conversation between human and AI assistant.
[|Human|] Compute the following equation: (2x - 5) / 3
[|AI|] When x = 20, the equation (2x - 5) / 3 evaluates to (2 * 20 - 5) / 3 = (40 - 5) / 3 = 35 / 3 = 11.67
[|Human|] 
Compute the following equation: (2x - 5) / 3