if | x - 12 | = 100 , what is the sum of all the possible values of x ?
"there will be two cases x - 12 = 100 or x - 12 = - 100 = > x = 112 or x = - 88 sum of both the values will be - 88 + 112 = 24 answer is c"
subtract(add(100, 12), subtract(100, 12))