Respuesta :

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]

adalinsharp200pax1pg

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.