We start with

We can factor x at the numerator:

So, assuming
(otherwise the expression would make no sense) we can simplify it:

This equation has no roots, so we can't simplify it any further.
Answer:
21
Step-by-step explanation:
I think your suppose to find the greatest common factor
Answer:
16-7x
Step-by-step explanation:
10x-3x+7-6-4x+5
16-7x
Answer: 15+X=27
Step-by-step explanation: 15+X=27 X Represents How Much More Is Added