if | 20 x - 10 | = 190 , then find the product of the values of x ?
"| 20 x - 10 | = 190 20 x - 10 = 190 or 20 x - 10 = - 190 20 x = 200 or 20 x = - 180 x = 10 or x = - 9 product = - 9 * 10 = - 90 answer is e"
subtract(subtract(subtract(190, 10), add(190, 10)), 10)