Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ \frac{4 x + 12} {-2} = -48 $$
Right answer summary: 21
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ \frac{4 x + 12} {-2} = -48 $$
Right answer summary: 21
Question state: todo