Question

write the algebraic expression without parentheses
\\(\frac{1}{7}\left(7k + (15w) + (-5w)\
ight)\\)
simplify your answer.
\\(\frac{1}{7}\left(7k + (15w) + (-5w)\
ight)=\square\\)

Explanation:

Step1: Simplify inner parentheses

$5w + (-5w) = 0$

Step2: Substitute and simplify the rest

$\frac{1}{7}(7k) + 0 = \frac{7k}{7} = k$

Answer:

$k$