Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Solve the equation. - = 3: x = - 19; x = 69; x = 39; x = 101
Right answer summary: x = - 19
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Solve the equation. - = 3: x = - 19; x = 69; x = 39; x = 101
Right answer summary: x = - 19
Question state: todo