I'm going to answer this a couple of different ways using a couple of different assumptions.
First I'm going to assume there are no brackets, which gives us:
We know that anything divided by 1 is itself, so we can now write this as:
We can subtract 6 from both sides and we'll get:
Now I'm going to assume that there are brackets around the denominator on the right side, which gives us:
First we simplify the denominator:
At this point we can see that