Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ \frac{-13 + 2 x } {3} = -23 $$
Right answer summary: -28
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ \frac{-13 + 2 x } {3} = -23 $$
Right answer summary: -28
Question state: todo