To solve the expression
First, let's break down and simplify the expression step by step. We can group the multiplication and division to make it easier to handle:
Since we are dividing by a negative number, we can rewrite the expression as follows:
We can also rearrange the multiplication and division because multiplication is commutative:
Now we can compute
Now substitute this back into the expression:
Next, we can compute
Now substitute this into the expression:
Next, calculate
Now substitute this into the expression:
Finally, compute
So the final result is: