Preview question: $$ \frac{7 - 2 x } {-5} = \frac{-2 x + 1} {-7} $$

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: $$ \frac{7 - 2 x } {-5} = \frac{-2 x + 1} {-7} $$

Right answer summary: 11

Question state: todo