Question

Combine the like terms to create an equivalent expression.
5n - 2n

Answer 1

the answer is 3n

Explanation:

correct

Answer 2

3n

Explanation:

When subtracting like terms (numbers, or variable expressions that have the same variable, like these), you add the coefficients (the numbers attached to the variable) to simplify the expression.

5n - 2n

You have 5 "n"s and you subtract 2 "n"s, leaving you with 3 "n"s