Preview question: $$ -6 \left( -12 + 2 x \right) = -2 \left( -15 + 3 x \right) $$

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: $$ -6 \left( -12 + 2 x \right) = -2 \left( -15 + 3 x \right) $$

Right answer summary: 7

Question state: todo