Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ 2 \left( -20 - 2 x \right) - 11 \left( -2 x - 22 \right) = -2 \left( -17 - 2 x \right) $$
Right answer summary: -12
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ 2 \left( -20 - 2 x \right) - 11 \left( -2 x - 22 \right) = -2 \left( -17 - 2 x \right) $$
Right answer summary: -12
Question state: todo