Question

Simplify (-k +4) + (-2 + 3k)

Answer 1

2k + 2

Explanation:

(- k + 4) + (- 2 + 3k) ← remove parenthesis

= - k + 4 - 2 + 3k ← collect like terms

= (- k + 3k) + (4 - 2)

= 2k + 2