208k views
3 votes
Given f(x)= -x -5 solve for x when f (x). =4

2 Answers

3 votes

Answer:

x = -9

Explanation:

given:


f(x) = - x - 5

solve for x, when:


f(x) = 4

◇◇•◇◇


- x - 5 = 4


- x = 4 + 5


- x = 9


\boxed{\green{x = - 9}}

User Bungrudi
by
4.3k points
3 votes
i believe it is -9 could be wrong
User Nivea
by
4.9k points