Given a = 4 and b = -2, evaluate -|b - a|.

Given a = 4 and b = -2, we can evaluate the expression -|b - a| as follows:

First, we need to find the value of |b - a|:

|b - a| = |-2 - 4| = |-6| = 6

Now, we can substitute this value back into the expression:

-|b - a| = -6

To evaluate the expression -|b - a|, we need to substitute the given values of a and b and follow the order of operations.

Given a = 4 and b = -2, let's substitute these values into the expression:

-|(-2) - 4|

First, let's simplify the expression inside the absolute value:

(-2) - 4 = -6

Now, let's proceed with the absolute value:

|-6|

The absolute value of -6 is 6, so the expression simplifies to:

-6

Therefore, the value of -|b - a|, when a = 4 and b = -2, is -6.

To evaluate the expression -|b - a|, we need to substitute the given values of a = 4 and b = -2.

First, we find the value of b - a:

b - a = -2 - 4 = -6

Next, we take the absolute value of -6:

|-6| = 6

Finally, we multiply the result by -1:

-|b - a| = -6

Therefore, the value of -|b - a| when a = 4 and b = -2 is -6.