Question

When does the equation below equal 10?

Answer 1

The answer is A. When n=7

Explanation:

The expression is n+3. You could either plug in the different answer choices to find out which one equals 10, or you could just put =10 at the wend of the expression to make it an equation. You would then subtract 3 from both sides and find that n=7.

Hope this helps :D

Answer 2

When n=7 because 7+3=10.