Preview question: $$ -2 \left( 17 + 6 x \right) = 2 \left( 3 x + 19 \right) $$

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: $$ -2 \left( 17 + 6 x \right) = 2 \left( 3 x + 19 \right) $$

Right answer summary: -4

Question state: todo