Question

All of the following expressions are equivalent except x-77+(-x)-x + 77-x

Answer 1

Option A is the answer.

Step-by-step explanation

To know which one is not equivalen to the others, we will need to solve and simplify each of them

Option A

x - 7 = x - 7

Option B

7 + (-x) = 7 - x

Option C

-x + 7 = 7 - x

Option D

7 - x = 7 - x

Hope this Helps!!!