I'm pretty sure its the first answer because you put the 3x on the other side making it neg. and then you bring the neg. to the other side making the 3x positive and the 2 a neg.
Answer:
okei :/
#bored
#lol
#im crying rn
D I think
Step-by-step explanation:
180°
It will be answer ...............
The answer is A. all sides are congruent hope this helps! :)
X <3y+1