Answer:
Hey!
Your answer is 2x!
Step-by-step explanation:
If you add x+x you get 2x
There's another x+x which gives you 4x... (2x times 2x)
There's a minus sign in-between these x's so you have to do...
4x - 2x = 2x *THATS YOUR ANSWER!!*
HOPE THIS HELPS!!
