Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ \frac{2 x + 38} {2} = -30 $$
Right answer summary: -49
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ \frac{2 x + 38} {2} = -30 $$
Right answer summary: -49
Question state: todo