if | 4 x + 6 | = 36 , then find the sum of the values of x ?
"| 4 x + 6 | = 36 4 x + 6 = 36 or 4 x + 6 = - 36 4 x = 30 or 4 x = - 42 x = 7.5 or x = - 10.5 sum = 7.5 - 10.5 = - 3 answer is a"
divide(subtract(36, 6), 4)