Preview question: $$ \frac{2 x + 4} {5} = \frac{8 + 2 x } {6} $$

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: $$ \frac{2 x + 4} {5} = \frac{8 + 2 x } {6} $$

Right answer summary: 8

Question state: todo