Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Calcula reduciendo las expreciones semejantes -[fraction numerator # a over denominator # b end fraction]·x-[fraction numerator # b over denominator # a end fraction]·y-[# c over # a]·x-[# c over # b]·y=_____
Right answer summary: part 1: -39/14·x-39/14·y
Question state: todo