x-5= 0
move -5 to the other side
sign changes from -5 to +5
x-5+5= 0+5
x= 5
x-6= 0
x-6+6= 0+6
x= 6
Answer: B. 5 and 6
You have to find LCD (lowest common denominator) in this case it will be

:

Answer: C
X=96 I know this because I did it and got it checked by a teacher