Question #3d946

1 Answer
Sep 25, 2017

3x+1

Explanation:

To solve, let's simplify this into two separate equations:

11x-?=6x

9-?=8

We can solve for ? in both equations, and we will get 5x in the first and 1 in the second.

Therefore, once we consider the entire given equation, (11x + 9) − (?) = 6x + 8, the answer is simply the sum of the two ?s that we found above. Therefore, the answer is ?=5x+1.

I hope that helps!