To solve the equation , you’d want to isolate . You can do this by adding 2 to both sides of the equation. This gives you , which simplifies to . Ta-da! You’ve found the solution!

Now, here’s a quick tip: always double-check your work by plugging the answer back into the original equation. So, substituting for should yield when you compute . Verifying your solutions is a great habit to avoid pesky mistakes!