if | 5 x - 5 | = 150 , what is the sum of all the possible values of x ?
"there will be two cases 5 x - 5 = 150 or 5 x - 5 = - 150 = > x = 31 or x = - 29 sum of both the values will be - 29 + 31 = 2 answer is a"
subtract(subtract(subtract(150, 5), add(150, 5)), 5)