Answer:
x = -11
Explanation:
I decided to start off by thinking, "What number multiplied by 2 equals -16?"
In this case, -8 would be the answer to that question.
Then, I solved the equation x + 3 = -8.
In this case, x would equal -11.
To check my answer, I solved the equation with x as -11.
-11 + 3 = -8, multiplied by 2, which equals -16.
Hope this helps.