Someone help me out please I can’t figure out this question

Answer:
She should have added 3, not subtracted 3, to both sides
Step-by-step explanation:
this problem calls for the inverse of operations
[tex]x-3=7\\\\\\3+x-3=7+3\\\\x=10[/tex]
Answer:
She should have added 3, not subtracted, to both sides
Step-by-step explanation:
You're trying to get X by itself and to do that you need to add 3 to cancel out the -3.