Preview question: $$ \frac{12 - 4 x } {-2} = \frac{2 x + 6} {3} $$

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: $$ \frac{12 - 4 x } {-2} = \frac{2 x + 6} {3} $$

Right answer summary: 6

Question state: todo