if | 7 x + 2 | = 16 , then find the product of the values of x ?
"| 7 x + 2 | = 16 7 x + 2 = 16 or 7 x + 2 = - 16 7 x = 14 or 7 x = - 18 x = 2 or x = - 2.57 product = - 2.57 * 2 = - 5.14 answer is a"
divide(subtract(16, 2), 7)