Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Solve the equation. - = : x = 4; x = 16; x = -4; x =
Right answer summary: x = -4
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Solve the equation. - = : x = 4; x = 16; x = -4; x =
Right answer summary: x = -4
Question state: todo