Question

Combining like terms with n

Combine the like terms to create an equivalent expression:
-k + 3k
Simplifyed

Answer 1

2k

Explanation:

-1k + 3k = k(3-1) = 2k

Answer 2

-2k

Explanation:

-k +3k

Factor out k

k(1-3)

k (-2)

-2k