Yes it is correct
Hope this helps ^_^
Yes, indeed it is correct.
Two equations that have the same solution are called equivalent equations e.g. 5 +3 = 2 + 6. And this as we learned in a previous section is shown by the equality sign =. An inverse operation are two operations that undo each other e.g.
You didn't post a file so I can't help you. Perhaps put a picture?
