The answer is approximately 0.14
Just get only one of the placeholder on one side by itself
and do the same thing to both sides so it stays equal
3x+7=5x-21
add 21 to both sides
3x+28=5x
subtract 3x from obht sides
28=2x
sivide both sides by 2
14=x
With dot plot if it’s symmetrical its the mean and MAD, so i think that.
Answer:
search it up
Step-by-step explanation: