If x = 3, then y = |3-3| + |3+2| - |3-5|
Thus, after adding and subtracting within the absolute quantity groupings, you have
y = |0| + |5| - |-2|
Absolute value can be defined as distance from zero on the number line. Thus,
y = 0 + 5 - 2
Complete the equation bu adding/subtracting.
y = -3