Preview question: $$ 11 \left( 18 - 2 x \right) + 7 \left( 22 - 3 x \right) = 4 \left( -2 x + 18 \right) $$

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: $$ 11 \left( 18 - 2 x \right) + 7 \left( 22 - 3 x \right) = 4 \left( -2 x + 18 \right) $$

Right answer summary: 8

Question state: todo