Assuming that you just want to simplify
5(w - 1/5) - w(9)
Simplify
5w - 5 - 9w
Simplify again
-4w - 5
And that's your answer :)
Assuming that you just want to simplify
5(w - 1/5) - w(9)
Simplify
5w - 5 - 9w
Simplify again
-4w - 5
And that's your answer :)