Answer:
x = -2 or x = -16
Explanation:
We need to find the absolute value of x and to do that we need to follow the below process:
|x+9| = 7 get rid of brakes
x+9 = 7 or x+9 = -7
if
x+9 = 7 subtract 9 from both sides
x = -2
if
x+9 = -7 subtract 9 from both sides
x = -16