Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ -3 \left( 16 + 2 x \right) - 9 \left( -23 - 3 x \right) = -6 \left( 19 + 3 x \right) $$
Right answer summary: -7
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ -3 \left( 16 + 2 x \right) - 9 \left( -23 - 3 x \right) = -6 \left( 19 + 3 x \right) $$
Right answer summary: -7
Question state: todo