Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Die Gleichung [x plus 1 equals x] ist äquivalent zu ...: 1 = 0; 2 x - 1 = 0; 2x + 1 = 0
Right answer summary: 1 = 0
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Die Gleichung [x plus 1 equals x] ist äquivalent zu ...: 1 = 0; 2 x - 1 = 0; 2x + 1 = 0
Right answer summary: 1 = 0
Question state: todo