I don't know what you mean by property. Do you mean like, commutative, distributive, etc?
but, if this is what you mean:
to solve this:
The operation here is subtraction. Do the inverse. So, add 6 to both sides of the equation
10 + 6 = 16
1/2x - 6 + 6 = 1/2x. (the 6 cancels out)
1/2x = 16
Now, I'm going to assume 1/2 is supposed to be a fraction (not division). So, 1/2 is right next to x which represents multiplication, so do the opposite which is division.
16 divided by 1/2 = 32
1/2x divided by 1/2 = x
x = 32.
(: