can someone please help me out

x+x+x+2 = 3x+2
So,
A is correct
B is wrong
C is wrong
D is correct [2x+2+x = 3x+2]
E is wrong
Please mark Brainliest if this helps!
Answer:
Step-by-step explanation:
x+x+x+2
Since x are like terms we can add them which mean
x+x+x=3x
3x and 2 cannot be added so leave as it is
x+x+x+2=3x+2
Therefore x+x+x+2 is equivalent to 3x+2